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MCQOPTIONS
This section includes 2637 Mcqs, each offering curated multiple-choice questions to sharpen your 7th Class knowledge and support exam preparation. Choose a topic below to get started.
| 1201. |
The smallest unit measured by a wrist watch accurately is |
| A. | mille second |
| B. | minute |
| C. | second |
| D. | Hour |
| Answer» D. Hour | |
| 1202. |
DIRECTIONS: On the basis of following diagram/ picture answer the questions given below: The graph shows the first five seconds of a car journey. How far did the car travel in the first three seconds? |
| A. | 6m |
| B. | 9m |
| C. | 15m |
| D. | 18m |
| Answer» C. 15m | |
| 1203. |
DIRECTIONS: On the basis of following diagram/ picture answer the questions given below: The diagram shows a speed-time graph. In which region is the acceleration decreasing? |
| A. | V to W |
| B. | W to X |
| C. | X to Y |
| D. | Y to Z |
| Answer» C. X to Y | |
| 1204. |
DIRECTIONS: On the basis of following diagram/ picture answer the questions given below: The graph shows how the speed of a trolley changes as it moves across a floor. How far does the trolley travel at constant speed? |
| A. | 4m |
| B. | 12m |
| C. | 16m |
| D. | 22m |
| Answer» C. 16m | |
| 1205. |
Clock X has minute hand and hour hand whereas clock Y has minute, hour and second hands. Which of the following is correct for the above statement' |
| A. | Time interval of 20 seconds can be measured by both the clocks X and Y. |
| B. | Time interval of 2 hours 20 minutes can be measured by clock X only. |
| C. | Time interval of 6 minutes 25 seconds can be measured by clock Y only. |
| D. | Time interval of 5 minutes 5 seconds can be measured by both the clocks. |
| E. | None of these |
| Answer» D. Time interval of 5 minutes 5 seconds can be measured by both the clocks. | |
| 1206. |
The displacement-time graphs of two bodies A and B are shown in figure. Which of the following statements is correct? |
| A. | A is moving faster than B. |
| B. | B is moving faster than A. |
| C. | B is always 20 m behind A. |
| D. | A is always 20 m behind B. |
| Answer» E. | |
| 1207. |
DIRECTIONS: On the basis of following diagram/ picture answer the questions given below: Consider the following diagrams of an object in uniform motion and select the one that shows the object coming to rest suddenly. (A) (B) (C) (D) |
| A. | A |
| B. | B |
| C. | C |
| D. | D |
| Answer» D. D | |
| 1208. |
DIRECTIONS: On the basis of following diagram/ picture answer the questions given below: In the given velocity-time graph AB shows that the body has |
| A. | uniform acceleration |
| B. | uniform deceleration |
| C. | uniform velocity throughout the motion |
| D. | None of these |
| Answer» D. None of these | |
| 1209. |
DIRECTIONS: On the basis of following diagram/ picture answer the questions given below: Study the graph given below. How is the speed of the moving body vary with time? |
| A. | It goes on increasing |
| B. | It first decreases then becomes zero |
| C. | It increases then becomes constant but not zero |
| D. | It decreases then becomes constant but not zero |
| Answer» C. It increases then becomes constant but not zero | |
| 1210. |
DIRECTIONS: Read the following two statements carefully and choose the correct options. Statement 1: The distance moved by an object in unit time is called its speed. Statement 2: Faster vehicles have higher speeds. |
| A. | Statement (1) is correct while statement (2) is incorrect. |
| B. | Statement (2) is correct while statement (1) is incorrect. |
| C. | Both statements are correct |
| D. | Both statements are incorrect. |
| Answer» D. Both statements are incorrect. | |
| 1211. |
DIRECTIONS: On the basis of following diagram/ picture answer the questions given below: A pendulum swings backwards and forwards passing through Y, the middle point of the oscillation. The first time the pendulum passes through Y a stopwatch is started. The twenty-first time the pendulum passes through Y, the stopwatch is stopped. The reading is T. What is the period of the pendulum? |
| A. | T/40 |
| B. | T/20 |
| C. | T/21 |
| D. | T/10 |
| Answer» E. | |
| 1212. |
DIRECTIONS: Read the following two statements carefully and choose the correct options. Statement 1: Speedometer records the speed of the vehicle generally in km/h. Statement 2: Odometer measures the distance moved by the vehicle in one hour. |
| A. | Statement (1) is correct while statement (2) is incorrect. |
| B. | Statement (2) is correct while statement (1) is incorrect. |
| C. | Both statements are correct |
| D. | Both statements are incorrect. |
| Answer» B. Statement (2) is correct while statement (1) is incorrect. | |
| 1213. |
If a pendulum is vibrating at 10 Cycle\[{{s}^{-1}}\], its time period is |
| A. | 1 sec |
| B. | 0.1 sec |
| C. | 0.5 sec |
| D. | 0.01 sec |
| Answer» C. 0.5 sec | |
| 1214. |
A water pipe has water flowing through it. Which of the following changes would increase the speed of water flow through the pipe? |
| A. | Increase the water pressure |
| B. | Increase the length of pipe |
| C. | Make the pipe coiled |
| D. | Make the pipe narrower |
| Answer» B. Increase the length of pipe | |
| 1215. |
DIRECTIONS: The questions in this segment consists of two statements, one labeled as ?Assertion A? and the other labelled as ?Reason R?. You are to examine these two statements carefully and decide if the Assertion A and Reason R are individually true and if so, whether the reason is a correct explanation of the assertion. Select your answers to these items using codes given below. Assertion (A): 100 years make 1 decade. Reason (R): Every century is divided into 10 decades |
| A. | Both A and R are true and R is the correct explanation of A. |
| B. | Both A and R are true but R is not the correct explanation of A. |
| C. | A is true but R is false. |
| D. | A is false but R is true. |
| Answer» B. Both A and R are true but R is not the correct explanation of A. | |
| 1216. |
DIRECTIONS: The questions in this segment consists of two statements, one labeled as ?Assertion A? and the other labelled as ?Reason R?. You are to examine these two statements carefully and decide if the Assertion A and Reason R are individually true and if so, whether the reason is a correct explanation of the assertion. Select your answers to these items using codes given below. Assertion (A): The time taken by a pendulum to complete one oscillation is called its time period. Reason (R): A slight change in displacement does not affect the time period of a pendulum. |
| A. | Both A and R are true and R is the correct explanation of A. |
| B. | Both A and R are true but R is not the correct explanation of A. |
| C. | A is true but R is false. |
| D. | A is false but R is true. |
| Answer» C. A is true but R is false. | |
| 1217. |
DIRECTIONS: Read the passage given below and answer the questions that follow. Passage-2 The smallest time interval that can be measured with commonly available clocks and watches is one second. However now special clocks are available that can measure time intervals smaller than a second. Some of these can measure time intervals as small as one millionth or even one billionth of a second. Which of the following will be needed to measure the time period of a pendulum? |
| A. | a stop watch |
| B. | a table clock |
| C. | a wrist watch |
| D. | any one of these |
| Answer» E. | |
| 1218. |
DIRECTIONS: Read the passage given below and answer the questions that follow. Passage-2 The smallest time interval that can be measured with commonly available clocks and watches is one second. However now special clocks are available that can measure time intervals smaller than a second. Some of these can measure time intervals as small as one millionth or even one billionth of a second. The time measuring devices used in sports can measure time intervals of |
| A. | a mille second |
| B. | a micro second |
| C. | a nano second |
| D. | none of these |
| Answer» E. | |
| 1219. |
DIRECTIONS: Read the passage given below and answer the questions that follow. Passage-2 The smallest time interval that can be measured with commonly available clocks and watches is one second. However now special clocks are available that can measure time intervals smaller than a second. Some of these can measure time intervals as small as one millionth or even one billionth of a second. A micro-second is a very small time interval. It is equal to |
| A. | one thousandth of a second |
| B. | one hundredth of a second |
| C. | one millionth of a second |
| D. | one billionth of a second |
| Answer» E. | |
| 1220. |
DIRECTIONS: Read the passage given below and answer the questions that follow. Passage-1 The following table gives the odometer readings of a car at different times of its journey. Time Odometer reading 8.00 AM 36510 Km 8.30 AM 36540 Km 9.00 AM 36580 Km 9.30 AM 36620 Km 10.00 AM 36680 Km The average speed of the car from 8.00 AM to 9.00 AM is |
| A. | 30km/h |
| B. | 40km/h |
| C. | 70km/h |
| D. | 80km/h |
| Answer» D. 80km/h | |
| 1221. |
DIRECTIONS: Read the passage given below and answer the questions that follow. Passage-1 The following table gives the odometer readings of a car at different times of its journey. Time Odometer reading 8.00 AM 36510 Km 8.30 AM 36540 Km 9.00 AM 36580 Km 9.30 AM 36620 Km 10.00 AM 36680 Km The maximum speed of car during any of the given intervals of time is |
| A. | 60km/h |
| B. | 80km/h |
| C. | 85km/h |
| D. | 120km/h |
| Answer» E. | |
| 1222. |
DIRECTION: Match Column-I with Column-II and select the correct answer using the code given below the Columns. Column - I Column - II (A) \[0.02\,km\] (p) \[2000\,mm\] (B) \[9.8\,m\,{{s}^{-2}}\] (q) \[980\,cm\,{{s}^{-2}}\] (C) \[15\,cm\,{{s}^{-1}}\] (r) \[3.6\,km\,{{h}^{-1}}\] (D) \[1\,m\,{{s}^{-1}}\] (s) \[10\,m\,{{s}^{-1}}\] (E) \[36\,km\,{{h}^{-1}}\] (t) \[0.54\,km\,{{h}^{-1}}\] |
| A. | A\[\to \] (p), B\[\to \] (q), C\[\to \] (t), D\[\to \] (r), E \[\to \] (s) |
| B. | A\[\to \] (r), B\[\to \] (s), C\[\to \] (t), D\[\to \] (p), E \[\to \] (q) |
| C. | A\[\to \] (q), B\[\to \] (r), C\[\to \] (p), D\[\to \] (t), E \[\to \] (s) |
| D. | A\[\to \] (t), B\[\to \] (p), C\[\to \] (r), D\[\to \] (s), E \[\to \] (q) |
| Answer» B. A\[\to \] (r), B\[\to \] (s), C\[\to \] (t), D\[\to \] (p), E \[\to \] (q) | |
| 1223. |
DIRECTION: Match Column-I with Column-II and select the correct answer using the code given below the Columns. Column - I Column - II (A) Distance (p) Meter (B) Speed (q) m/s (C) Time (r) Second (D) Time period (s) Pendulum |
| A. | A\[\to \] (p), B\[\to \] (q), C\[\to \] (r), D\[\to \] (s) |
| B. | A\[\to \] (q), B\[\to \] (p), C\[\to \] (r), D\[\to \] (s) |
| C. | A\[\to \] (r), B\[\to \] (q), C\[\to \] (p), D\[\to \] (s) |
| D. | A\[\to \] (s), B\[\to \] (r), C\[\to \] (q), D\[\to \] (p) |
| Answer» B. A\[\to \] (q), B\[\to \] (p), C\[\to \] (r), D\[\to \] (s) | |
| 1224. |
A micro-second is equal to |
| A. | \[\frac{1}{1000000}s\] |
| B. | \[\frac{1}{100000}s\] |
| C. | \[\frac{1}{10000000}s\] |
| D. | \[\frac{1}{1000}s\] |
| Answer» B. \[\frac{1}{100000}s\] | |
| 1225. |
A truck travels 840 km using 60 litres of diesel. What is the fuel consumption of the truck? |
| A. | 14 km per litre |
| B. | 14 litre per km |
| C. | 140 km per litre |
| D. | 140 litre per kr |
| Answer» B. 14 litre per km | |
| 1226. |
Speed of an object is defined as |
| A. | The distance moved by the object in a fixed interval of time. |
| B. | The distance moved by an object divided by the time taken to cover that distance. |
| C. | both the above are correct |
| D. | none of the above is correct |
| Answer» D. none of the above is correct | |
| 1227. |
Which of the following can be used for measuring the time under ideal conditions? (i) The swing of a pendulum (ii) Pulse rate (iii) The changing of days and nights |
| A. | Only (i) and (ii) |
| B. | Only (ii) and (iii) |
| C. | Only (i) and (iii) |
| D. | (i), (ii) and (iii) |
| Answer» E. | |
| 1228. |
It is fitted in a motorized vehicle and gives readings in km. It is called |
| A. | Odometer |
| B. | Speedometer |
| C. | Wind water |
| D. | None of these |
| Answer» B. Speedometer | |
| 1229. |
Which of the following events is used for the measurement of time? |
| A. | Occurrence of an earthquake |
| B. | Speedometer in a vehicle |
| C. | Motion of a pendulum |
| D. | Collision of a meteorite with a planet |
| Answer» D. Collision of a meteorite with a planet | |
| 1230. |
Which of the following is correct about the time period of a pendulum, whose length (length of thread) is 2 m and mass of whose bob (metallic ball) is 2 kg, when it is set in motion? |
| A. | time period remains constant |
| B. | time period increases slowly |
| C. | time period decreases slowly |
| D. | none of these is correct |
| Answer» B. time period increases slowly | |
| 1231. |
Two friends A and B started at different times and covered 30 km as shown in the graph. Identify the correct statement from the following. |
| A. | A and B move with the same speed. |
| B. | B moves with non-uniform speed. |
| C. | A completes his journey early. |
| D. | B overtakes A at 11.20 a.m. |
| Answer» E. | |
| 1232. |
If a cyclist covers a distance of 3 km in 5 minutes, what is the speed of the cyclist? |
| A. | 100 m/s |
| B. | 360 km/h |
| C. | 100 cm/s |
| D. | 600 m/min |
| Answer» E. | |
| 1233. |
A car travels with a speed of \[50\,km\,{{h}^{-1}}\] in the 1st 30 minutes and \[100\,km\,{{h}^{-1}}\] in the next 30 minutes. What is the total distance covered by the car? |
| A. | 50 km |
| B. | 75 km |
| C. | 150 km |
| D. | 200 km |
| Answer» C. 150 km | |
| 1234. |
Who discovered simple pendulum? |
| A. | Nicolaus Copernicus |
| B. | Galileo Galilei |
| C. | Isaac Newton |
| D. | Kalpana Chawla |
| E. | None of these |
| Answer» C. Isaac Newton | |
| 1235. |
Select the instrument that can measure time most accurately. |
| A. | Sundial |
| B. | Quartz watch |
| C. | Pendulum clock |
| D. | Watch with balance wheel |
| Answer» C. Pendulum clock | |
| 1236. |
According to the following graph, what happens to the distance covered by a car moving on a straight road from 0 to 10 minutes? |
| A. | It goes on increasing. |
| B. | It goes on decreasing. |
| C. | It first increases and then decreases. |
| D. | It first decreases and then increases. |
| Answer» B. It goes on decreasing. | |
| 1237. |
Which of the following is time measuring instrument? |
| A. | Odometer |
| B. | Speedometer |
| C. | Sundial |
| D. | Scale |
| E. | None of these |
| Answer» D. Scale | |
| 1238. |
The distance travelled by a body is directly proportional to the time taken. Its speed |
| A. | increases |
| B. | decreases |
| C. | becomes zero |
| D. | remains constant |
| Answer» E. | |
| 1239. |
Riaz takes 20 minutes to reach his school with a speed of \[3\,m\,{{s}^{-1}}.\] How far is his school from home? |
| A. | 2 km |
| B. | 3.2 km |
| C. | 3.6 km |
| D. | 4.1 km |
| Answer» D. 4.1 km | |
| 1240. |
Ravi covers a distance of 2km in 1 hour and Reyansh covers the same distance in 1 hour 30 minutes, who travels with a higher speed? |
| A. | Ravi |
| B. | Reyansh |
| C. | Both Ravi and Reyansh |
| D. | Either Ravi or Reyansh |
| E. | None of these |
| Answer» B. Reyansh | |
| 1241. |
Time from one full moon to the next is: |
| A. | One Day |
| B. | One Night |
| C. | One Month |
| D. | One Hour |
| E. | None of these |
| Answer» D. One Hour | |
| 1242. |
The numerical ratio of displacement to distance for a moving object is |
| A. | always less than 1 |
| B. | always equal to 1 |
| C. | always more than 1 |
| D. | equal to less than 1 |
| Answer» E. | |
| 1243. |
The graph given below shows the motion of four runners P, Q, R and S in a 5 km marathon. Who ran the fastest? |
| A. | P |
| B. | Q |
| C. | R |
| D. | S |
| Answer» B. Q | |
| 1244. |
The given graph is showing that: |
| A. | Body AB is in motion speed is increasing. |
| B. | Speed of body AB is increasing. |
| C. | Body AB is at rest. |
| D. | Speed of body AB is decreasing. |
| E. | None of these |
| Answer» D. Speed of body AB is decreasing. | |
| 1245. |
Which of the following is the smallest unit? |
| A. | Hour |
| B. | Nano second |
| C. | Microsecond |
| D. | Light year |
| Answer» D. Light year | |
| 1246. |
Kiran and Sharan start from their home at the same time but travel by different routes to reach their school. Kiran's house is at a distance of 1500 m from school while Sharan's house is 2000 m from school. If both reach school at the same time, what can be inferred? |
| A. | Kiran's speed is greater than Sharan's. |
| B. | Sharan's speed is greater than Kiran's. |
| C. | Sharan travels with a speed of \[75\,m\,{{\min }^{-1}}\] |
| D. | Kiran travels with a speed of \[100\,m\,{{\min }^{-1}}\] |
| Answer» C. Sharan travels with a speed of \[75\,m\,{{\min }^{-1}}\] | |
| 1247. |
Which of the following is the basic unit of speed? |
| A. | km/min |
| B. | m/min |
| C. | km/h |
| D. | m/s |
| Answer» E. | |
| 1248. |
Sunitha can type 1800 words in half an hour. What is her typing speed in words per minute? |
| A. | 60 |
| B. | 600 |
| C. | 50 |
| D. | 3000 |
| Answer» B. 600 | |
| 1249. |
4.15 p.m. in 12 hour system is written as _________ in 4 hour clock system. |
| A. | 11 hours 45 minutes |
| B. | 4 hours 15 minutes |
| C. | 22 hours 15 minutes |
| D. | 15 hour 15 minutes |
| Answer» E. | |
| 1250. |
Swapna travelled by plane flying at an average speed of \[600\,km\,{{h}^{-1}}.\]The plane left the airport at 13:00 h and reached the destination at 15:45 h. How far did Swapna travel? |
| A. | 1350 km |
| B. | 1200 km |
| C. | 1650 km |
| D. | 1800 km |
| Answer» D. 1800 km | |