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This section includes 1052 Mcqs, each offering curated multiple-choice questions to sharpen your 7th Class knowledge and support exam preparation. Choose a topic below to get started.
| 551. |
A cat runs 20m towards East, turns right and rurrs-10 m. She then turns right and runs 9m. She again turns left and runs 5 m and then turns left and runs 12 m. Finally she turns left and runs 6 m. Now which direction is the cat facing? |
| A. | East |
| B. | North |
| C. | West |
| D. | North-East |
| Answer» C. West | |
| 552. |
One morning after sunrise, Veena and Vani were standing in a chowk in Hyderabad with their back towards each other. Vani's shadow fell exactly towards her right hand side. Which direction was Veena facing? |
| A. | East |
| B. | West |
| C. | North |
| D. | South |
| Answer» D. South | |
| 553. |
Find the median of 16, 23, 31, 8, 20, 12, 26, 35 and 14. |
| A. | 26 |
| B. | 23 |
| C. | 20 |
| D. | 31 |
| Answer» D. 31 | |
| 554. |
The weight (in kg) of 10 students in a class are 50, 54, 53, 50, 56, 50, 59, 61, 50 and 48. Find the median weight of this group of students. |
| A. | 50.4 kg |
| B. | 51.5 kg |
| C. | 52.3 kg |
| D. | 53.6 kg |
| Answer» C. 52.3 kg | |
| 555. |
The mean of 10 numbers is 7. If each number is multiplied by 12, find the mean of new set of numbers. |
| A. | 82 |
| B. | 48 |
| C. | 78 |
| D. | 84 |
| Answer» E. | |
| 556. |
The mean of five numbers is 27. If one of the numbers is excluded, the mean becomes 25. Determine the excluded number. |
| A. | 135 |
| B. | 25 |
| C. | 100 |
| D. | 35 |
| Answer» E. | |
| 557. |
A student scored 75 marks in Hindi, 60 marks in Mathematics, 59 marks in English and 63 marks in Drawing. The mean marks of the student in the four subjects is: |
| A. | 61.85 |
| B. | 60.25 |
| C. | 64.25 |
| D. | 63.75 |
| E. | None of these |
| Answer» D. 63.75 | |
| 558. |
If the mean of \[x-1,x+10,x-3,x+4\]and\[x\]+ 5 is 9, find the value of x. |
| A. | 5 |
| B. | 8 |
| C. | 7 |
| D. | 6 |
| Answer» C. 7 | |
| 559. |
Find the range of the first 2014 natural numbers. |
| A. | 2010 |
| B. | 2014 |
| C. | 2012 |
| D. | 2013 |
| Answer» E. | |
| 560. |
The traffic police recorded the speed (in km/h) of 10 motors as 47, 53, 49, 60, 39, 42, 57, 55, 48 and 52. Later on an error in the recording instrument was found. Find the correct mean speed of the motors if the instrument recorded the speed 6 km/h less in each case. |
| A. | 55.2 km/h |
| B. | 56.2 km/h |
| C. | 57.2 km/h |
| D. | 58.2 km/h |
| E. | None of these |
| Answer» C. 57.2 km/h | |
| 561. |
The players of class VII cricket team of a school, made the following runs in a one day match. 15, 20, 3, 0,\[x\], 16, 35,61,20, 5,6. Find\[x\]if the mean score of the team is 25. |
| A. | 76 |
| B. | 52 |
| C. | 94 |
| D. | 41 |
| Answer» D. 41 | |
| 562. |
Three coins are tossed simultaneously 200 times with the following frequencies of different outcomes. Outcomes 3 heads 2 heads 1 heads No head Frequency 23 72 71 28 If the three coins are simultaneously tossed again, compute the probability of 2 heads coming up. |
| A. | \[\frac{4}{40}\] |
| B. | \[\frac{2}{23}\] |
| C. | \[\frac{9}{25}\] |
| D. | \[\frac{3}{28}\] |
| Answer» D. \[\frac{3}{28}\] | |
| 563. |
The marks obtained by 35 students of Standard VII in a mathematics test are given. 40 54 65 36 75 99 100 90 32 18 74 36 30 65 70 35 48 49 54 57 58 100 93 91 90 94 91 90 20 34 33 18 70 61 63 Find the range. |
| A. | 61 |
| B. | 82 |
| C. | 74 |
| D. | 34 |
| Answer» C. 74 | |
| 564. |
Find the mode of first 100 natural numbers. |
| A. | 100 |
| B. | 0 |
| C. | 1 |
| D. | Mode does not exit |
| Answer» E. | |
| 565. |
The mean marks of 6 students in a class is 65 and the mean marks of 10 other students is 45. Find the mean marks of the 16 students altogether. |
| A. | 48.5 |
| B. | 50.5 |
| C. | 52.5 |
| D. | 60.5 |
| Answer» D. 60.5 | |
| 566. |
What is the median of the first 30 even numbers? |
| A. | 30 |
| B. | 31 |
| C. | 32 |
| D. | 60 |
| Answer» C. 32 | |
| 567. |
Find the percentage of pupils whose favourite colour was red from the given graph. |
| A. | 12.4% |
| B. | 13.05% |
| C. | 19.2% |
| D. | 25.5% |
| Answer» D. 25.5% | |
| 568. |
The weekly salaries of eight employees of a firm are Rs 700, Rs 500, Rs 750, Rs 600, Rs 625, Rs 500, Rs 600 and Rs 800. Find the median salary. |
| A. | Rs 612.5 |
| B. | Rs 610.75 |
| C. | Rs 715.25 |
| D. | Rs 735.50 |
| Answer» B. Rs 610.75 | |
| 569. |
Each new backpack at a bookstore comes with one free gift. The bar graph shows the number of different types of free gifts that were placed in 50 different backpacks. If the distribution ratio of free gifts placed in backpacks remains the same, how many water bottles should be placed in 300 backpacks? |
| A. | 15 |
| B. | 45 |
| C. | 60 |
| D. | 90 |
| Answer» E. | |
| 570. |
Find the mean of the first six prime numbers. |
| A. | 5.97 |
| B. | 8.46 |
| C. | 7.12 |
| D. | 6.83 |
| Answer» E. | |
| 571. |
The graph shows the number of problems a class VII student practised every day for his test. Which statement does the graph support? |
| A. | Twice as many problems were practised on Saturday on Friday. |
| B. | 5 times as many problems were practised on Wednesday as on Monday. |
| C. | Beginning on Tuesday more problems were practised each day than on the previous day. |
| D. | On Thursday a greater number of problems were practiced than on Tuesday and Wednesday combined. |
| Answer» C. Beginning on Tuesday more problems were practised each day than on the previous day. | |
| 572. |
Eight athletes completed a 100 metre race in 22, 23, 21, 22, \[x\], 23, 24 and 25 seconds. Find '\[x\]' if the mean of the data is 23 seconds. |
| A. | 25 |
| B. | 24 |
| C. | 23 |
| D. | 26 |
| Answer» C. 23 | |
| 573. |
The records of a sports goods company show that 4 out of every 100 footballs manufactured have same defect. What is the probability that a football will not have a manufacturing defect? |
| A. | \[\frac{2}{5}\] |
| B. | \[\frac{1}{4}\] |
| C. | \[\frac{4}{25}\] |
| D. | \[\frac{24}{25}\] |
| Answer» E. | |
| 574. |
5 people were asked about the time in a week they spend in doing social work in community. They said 10, 7, 13, 20 and 15 hours, respectively. Find the mean for average time in a week devoted by them for social work. |
| A. | 10 hrs |
| B. | 11 hrs |
| C. | 12 hrs |
| D. | 13 hrs |
| Answer» E. | |
| 575. |
For finding the favourite cricketer in a class which stastical method is better? |
| A. | Mean |
| B. | Median |
| C. | Mode |
| D. | Range |
| Answer» D. Range | |
| 576. |
A die is thrown once. Find the probability of getting a number greater than 4. |
| A. | \[\frac{1}{6}\] |
| B. | \[\frac{1}{4}\] |
| C. | \[\frac{1}{5}\] |
| D. | \[\frac{1}{3}\] |
| Answer» E. | |
| 577. |
The following bar chart represents the number of workers in four factories P, Q, R and S. Factory S has 300 workers. Find the total number of workers employed by the four factories. |
| A. | 2000 |
| B. | 1700 |
| C. | 1200 |
| D. | 1000 |
| Answer» B. 1700 | |
| 578. |
The graph shows the number of students from different cities who passed and that who failed in an entrance exam. What is the ratio of the number of students passing in the entrance exam from city B to those passing from city E? |
| A. | 6 : 5 |
| B. | 5 : 7 |
| C. | 5 : 4 |
| D. | 1 : 1 |
| Answer» C. 5 : 4 | |
| 579. |
Given is a graph showing the number of electric bulbs sold in a shop during a week. What was the mean sale during the week? |
| A. | 141 |
| B. | 140 |
| C. | 150 |
| D. | 142 |
| Answer» E. | |
| 580. |
The table shows the score obtained by a group of students in a particular competition. Find the modal score. |
| A. | 4 |
| B. | 3 |
| C. | 2 |
| D. | 1 |
| Answer» B. 3 | |
| 581. |
Marks of 35 students in a mathematics test are given. Find their range. 25 45 65 86 87 62 30 41 20 62 81 86 33 25 86 80 45 62 25 31 36 71 82 74 67 28 29 46 53 55 58 80 70 60 20 |
| A. | 71 |
| B. | 58 |
| C. | 67 |
| D. | 53 |
| Answer» D. 53 | |
| 582. |
Which of the following can be found by observation only? |
| A. | Arithmetic Mean |
| B. | Median |
| C. | Mode |
| D. | Both (B) and (C) |
| Answer» D. Both (B) and (C) | |
| 583. |
The weights of eight students are 32 kg, 25 kg, 30 kg, 25 kg 26 kg, 26 kg, 25 kg and 26 kg. Find their modal weight |
| A. | 25kg |
| B. | 25 kg or 26 kg |
| C. | 26 kg |
| D. | 30 kg |
| Answer» C. 26 kg | |
| 584. |
PASSAGE for question Study, the bar chart and answer the questions based on it. Production of fertilizers by a company (in 10,000 tonnes) over the Years is shown in the following bar chart: The average production of 1996 and 1997 was exactly equal to the average production of which of the following pairs of years? |
| A. | 2000 and 2001 |
| B. | 1999 and 2000 |
| C. | 1998 and 2000 |
| D. | 1995 and 2001 |
| E. | None of these |
| Answer» E. None of these | |
| 585. |
PASSAGE for question Study, the bar chart and answer the questions based on it. Production of fertilizers by a company (in 10,000 tonnes) over the Years is shown in the following bar chart: What was the percentage increase in production of fertilizers in 2002 compared to that in 1995? |
| A. | 320 % |
| B. | 300 % |
| C. | 220 % |
| D. | 200 % |
| E. | None of these |
| Answer» D. 200 % | |
| 586. |
Find the mode of the numbers 2, 3, 5, 3, 4, 7, 3, 2, 1, 7 and 3. |
| A. | 2 |
| B. | 4 |
| C. | 3 |
| D. | 5 |
| Answer» D. 5 | |
| 587. |
The observations of an ungrouped data in ascending order are 12, 15, \[x\], 19 and 25. If the median of the data is 18, find the value of\[x\]. |
| A. | 17 |
| B. | 18 |
| C. | 16 |
| D. | 19 |
| Answer» C. 16 | |
| 588. |
PASSAGE for question Study, the bar chart and answer the questions based on it. Production of fertilizers by a company (in 10,000 tonnes) over the Years is shown in the following bar chart: In how many of the given years was the production of fertilizers more than the average production of the given years? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| E. | None of these |
| Answer» E. None of these | |
| 589. |
Which of the following is the median of \[15\frac{2}{3},15.13,15,15\frac{1}{3}\] and 15.3? |
| A. | 15 |
| B. | 15.03 |
| C. | 15.3 |
| D. | \[15\frac{1}{3}\] |
| Answer» D. \[15\frac{1}{3}\] | |
| 590. |
A bag contains 6 black and 8 white balls. One ball is drawn at random. What is the probability that the ball drawn is white? |
| A. | \[\frac{3}{4}\] |
| B. | \[\frac{4}{7}\] |
| C. | \[\frac{1}{8}\] |
| D. | \[\frac{3}{7}\] |
| E. | None of these |
| Answer» C. \[\frac{1}{8}\] | |
| 591. |
Find the median of\[\frac{3}{4},\frac{1}{2},\frac{2}{3},\frac{1}{6}\]and \[\frac{7}{12}.\] |
| A. | \[\frac{2}{3}\] |
| B. | \[\frac{1}{6}\] |
| C. | \[\frac{7}{12}\] |
| D. | \[\frac{1}{2}\] |
| Answer» D. \[\frac{1}{2}\] | |
| 592. |
If the following data are represented in a pie diagram then what will be the angle of the sector corresponding to boys? Males Females Girls Boys Total 2500 2000 1500 4000 10,000 |
| A. | \[120{}^\circ \] |
| B. | \[90{}^\circ \] |
| C. | \[144{}^\circ \] |
| D. | \[25{}^\circ \] |
| E. | None of these |
| Answer» D. \[25{}^\circ \] | |
| 593. |
Find the median of 1.2, 1.8, 2.3, 2.7, 3.1, 3.7, 4.0 and 4.5. |
| A. | 2.7 |
| B. | 3.1 |
| C. | 2.3 |
| D. | 2.9 |
| Answer» E. | |
| 594. |
David throws a die 10 times and the following are outcomes. 2, 5, 6, 6, 1, 5, 4, 1, 4, 6, 5 The mean of the above observations is: |
| A. | 3 |
| B. | 4.5 |
| C. | 5 |
| D. | 45 |
| E. | None of these |
| Answer» C. 5 | |
| 595. |
The heights of 5 boys in a group are 152 cm, 170 cm, 156 cm, 164 cm and 158 cm. Find their mean height. |
| A. | 154 cm |
| B. | 157 cm |
| C. | 160 cm |
| D. | 163 cm |
| Answer» D. 163 cm | |
| 596. |
Directions: A cube of 4 cm has been painted on its surfaces in such a way that two opposite surfaces have been painted blue and two adjacent surfaces have been painted red. Two remaining surfaces have been left unpainted. Now the cube is cut into smaller cubes of side 1 cm each. How many cubes will have no side painted? |
| A. | 18 |
| B. | 16 |
| C. | 22 |
| D. | 8 |
| E. | None of these |
| Answer» B. 16 | |
| 597. |
An unfolded dice is shown below in the figure: Select the dice from the given option which is identical to unfolded dice given in question. (i) (ii) (iii) (iv) |
| A. | (i) only |
| B. | (ii) only |
| C. | (i) and (iii) only |
| D. | (i), (ii), (iii) and (iv) only |
| E. | None of these |
| Answer» C. (i) and (iii) only | |
| 598. |
From the following figures of dice, find which number will come in place of '?' ? (i) (ii) (iii) |
| A. | 4 |
| B. | 5 |
| C. | 2 |
| D. | 3 |
| E. | None of these |
| Answer» E. None of these | |
| 599. |
The minimum number of colours required to paint all the sides of a cube that no two adjacent faces may have the some colour is: |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| E. | None of these |
| Answer» D. 4 | |
| 600. |
Which letter will come in the place of (?)? (i) (ii) (iii) (iv) |
| A. | S |
| B. | D |
| C. | Y |
| D. | W |
| E. | None of these |
| Answer» D. W | |