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MCQOPTIONS
This section includes 2154 Mcqs, each offering curated multiple-choice questions to sharpen your 7th Class knowledge and support exam preparation. Choose a topic below to get started.
| 2101. |
The rational number for \[\mathbf{0}.\mathbf{3}\overline{\mathbf{51}}\] is |
| A. | \[\frac{351}{990}\] |
| B. | \[\frac{58}{165}\] |
| C. | \[\frac{352}{990}\] |
| D. | \[\frac{349}{3990}\] |
| Answer» C. \[\frac{352}{990}\] | |
| 2102. |
The multiplication \[(3+\sqrt{2})(3-\sqrt{2})\] results in a |
| A. | rational number |
| B. | irrational number |
| C. | neither rational nor irrational |
| D. | imaginary number |
| Answer» B. irrational number | |
| 2103. |
Every composite number has _______ |
| A. | three factors |
| B. | atleast two factors |
| C. | atleast three factors |
| D. | more than three factors |
| Answer» D. more than three factors | |
| 2104. |
lf \[\frac{1}{3.618}=0.2764\] then the value of \[\frac{1}{0.0003618}\]is equal __________ |
| A. | \[276.4\] |
| B. | \[2764\] |
| C. | \[27.64\] |
| D. | \[2.764\] |
| Answer» C. \[27.64\] | |
| 2105. |
The least square number which is divisible by 8, 12 and 16 is _____ |
| A. | 256 |
| B. | 324 |
| C. | 144 |
| D. | 288 |
| Answer» D. 288 | |
| 2106. |
Taking today as zero on the number line, if the day before yesterday is 11 May, what is the date 2 days after day after tomorrow? |
| A. | 17th May |
| B. | 16th May |
| C. | 18 th May |
| D. | 19th May |
| Answer» B. 16th May | |
| 2107. |
Simplify: \[\frac{{{(539+733)}^{2}}+{{(733-539)}^{2}}}{733\times 733+539\times 539}\] |
| A. | 1 |
| B. | 1466 |
| C. | 1078 |
| D. | 2 |
| Answer» E. | |
| 2108. |
The product of three consecutive natural numbers will be divisible by ___ |
| A. | 3 |
| B. | 9 |
| C. | 15 |
| D. | 6 |
| Answer» E. | |
| 2109. |
\[\sqrt{\mathbf{28}\frac{\mathbf{4}}{\mathbf{9}}}\mathbf{-}\sqrt{\mathbf{30}\frac{\mathbf{1}}{\mathbf{4}}}\] is equal to ____. |
| A. | \[\frac{1}{2}\] |
| B. | \[\frac{-1}{6}\] |
| C. | \[\frac{1}{6}\] |
| D. | \[\frac{1}{3}\] |
| Answer» C. \[\frac{1}{6}\] | |
| 2110. |
How many prime numbers are of the form 3m+2, where\[1\le m\le 20\]? |
| A. | 6 |
| B. | 7 |
| C. | 8 |
| D. | 9 |
| Answer» E. | |
| 2111. |
If A is an operation such that for integers m and n, we get\[\mathbf{m}\text{ }\Delta \text{ }\mathbf{n}\text{ }=\text{ }\mathbf{m}\text{ }\mathbf{x}\text{ }\mathbf{m}\text{ }\mathbf{x}\text{ }\mathbf{m}+\mathbf{n}\text{ }\mathbf{x}\text{ }\mathbf{n}\text{ }\mathbf{x}\text{ }\mathbf{n}-\mathbf{3}\text{ }\mathbf{x}\text{ }\mathbf{m}\text{ }\mathbf{x}\text{ }\mathbf{n}\], then find\[\left( -\text{ }\mathbf{4} \right)\text{ }\Delta \text{ }\mathbf{5}\]. |
| A. | -111 |
| B. | 121 |
| C. | 131 |
| D. | -141 |
| Answer» C. 131 | |
| 2112. |
The second least value of the fraction among \[\frac{\mathbf{17}}{\mathbf{19}}\mathbf{,}\,\frac{\mathbf{10}}{\mathbf{13}}\mathbf{,}\,\frac{\mathbf{13}}{\mathbf{15}}\mathbf{,}\,\frac{\mathbf{2}}{\mathbf{9}}\mathbf{,}\,\frac{\mathbf{3}}{\mathbf{8}}\] is _________ |
| A. | \[\frac{3}{8}\] |
| B. | \[\frac{10}{13}\] |
| C. | \[\frac{13}{15}\] |
| D. | \[\frac{2}{9}\] |
| Answer» B. \[\frac{10}{13}\] | |
| 2113. |
Which among the following pair of numbers are co-primes? |
| A. | 204 and 189 |
| B. | 10353 and 1073 |
| C. | 3553 and 1755 |
| D. | 2233 and 3689 |
| Answer» D. 2233 and 3689 | |
| 2114. |
If we multiply a fraction by its reciprocal and add the product to its additive inverse, we get the fraction\[\mathbf{2}\frac{\mathbf{1}}{\mathbf{11}}\]. Find the original fraction. |
| A. | \[-2\frac{1}{11}\] |
| B. | \[-1\frac{1}{11}\] |
| C. | \[1\frac{1}{11}\] |
| D. | \[2\frac{1}{11}\] |
| Answer» C. \[1\frac{1}{11}\] | |
| 2115. |
Directions: Five persons are sitting in a row. One of the persons at the extreme ends is intelligent and other one is fair. A fat person is sitting to the right of a weak person. A tall person is to the left of the fair person and the weak person is sitting between the intelligent and the fat person. Person to the left of weak person possesses which of the following characteristics? |
| A. | Intelligent |
| B. | Fat |
| C. | Fair |
| D. | Tall |
| Answer» B. Fat | |
| 2116. |
If 3 is subtracted from the middle digit of each of the following numbers and then the positions of the digits are reversed, which of the following will be the last digit of the middle number after they are arranged in descending order? 5 8 9 3 6 2 5 5 4 3 7 1 4 4 2 |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» D. 4 | |
| 2117. |
Some boys are sitting in a line. Mahendra is on 17th place from left and Surendra is on 18th place from right. There are 8 boys in between them. How many boys are there in the line? |
| A. | 43 |
| B. | 42 |
| C. | 41 |
| D. | 44 |
| Answer» B. 42 | |
| 2118. |
If the boy before yesterday was Thursday, when will be Sunday? |
| A. | Today |
| B. | Two days after today |
| C. | Tomorrow |
| D. | Day after tomorrow |
| Answer» D. Day after tomorrow | |
| 2119. |
Manish ranked sixteenth from the top and twenty-nineth from the bottom among those who has passed an examination. Six boys did not participate in the examination and five failed in it. How many boys were there in the class? |
| A. | 40 |
| B. | 44 |
| C. | 50 |
| D. | 55 |
| Answer» E. | |
| 2120. |
State T for true and 'F' for false. (i) The addition and subtraction of integer cannot be represented on the number line. (ii) For any three integers a, b and c, \[(a+b)+c=(a+c)\,(b+c)\]. (iii) Under addition, the integer 1 is its identity. (iv) The product of even number of negative integers is negative. |
| A. | (i) (ii) (iii) (iv) T T F T |
| B. | (i) (ii) (iii) (iv) F T F T |
| C. | (i) (ii) (iii) (iv) F T T F |
| D. | (i) (ii) (iii) (iv) F F F F |
| Answer» E. | |
| 2121. |
Which of the following equations is correct? |
| A. | \[(-3)\times (-16)\times (-1)=-48\] |
| B. | \[3\times 24\times (-1)=72\] |
| C. | \[(-2)\times (-4)\times 9=-72\] |
| D. | \[(-2)\times (-6)\times (-9)=108\] |
| Answer» B. \[3\times 24\times (-1)=72\] | |
| 2122. |
Which of the following expression is equivalent to the expression\[-523\times 311+\left( -289 \right)\times 523~\] |
| A. | \[523\times 500~\] |
| B. | \[-523\times 600\] |
| C. | \[\left( -523 \right)\times 22\] |
| D. | None of these |
| Answer» C. \[\left( -523 \right)\times 22\] | |
| 2123. |
For what values of \[a\] and \[b\] does the expression, \[[12+(-\,5)]+a=b+[(-\,5)+(-\,8)]\] show the associative property of integers under addition? |
| A. | \[8\text{ }and\text{ 1}2\] |
| B. | \[-\,8\text{ }and\text{ 1}2~\] |
| C. | \[12\text{ }and\text{ }8\] |
| D. | \[-12\text{ }and\text{ }8~\] |
| Answer» C. \[12\text{ }and\text{ }8\] | |
| 2124. |
In the shown figure, \[\mathbf{AB}\text{ }\left| \text{ } \right|\text{ }\mathbf{CD}\] and\[\angle \text{ }\mathbf{BGF}\text{ }=\text{ }\mathbf{90}{}^\circ \]. If\[\angle \text{ }\mathbf{EBG}\text{ }=\text{ }\mathbf{73}{}^\circ \], then find the value of\[\left( \mathbf{x}\text{ }+\text{ }\mathbf{y} \right){}^\circ \]. |
| A. | \[42{}^\circ \] |
| B. | \[34{}^\circ \] |
| C. | \[46{}^\circ \] |
| D. | \[36{}^\circ \] |
| Answer» C. \[46{}^\circ \] | |
| 2125. |
In the given figure AB || CD. Then \['x'\] is equal to |
| A. | \[26{}^\circ \] |
| B. | \[13{}^\circ \] |
| C. | \[23{}^\circ \] |
| D. | \[46{}^\circ \] |
| Answer» C. \[23{}^\circ \] | |
| 2126. |
The value of x so that \[{{\left( \frac{2}{7} \right)}^{4}}.{{\left( \frac{2}{7} \right)}^{3}}={{\left( \frac{2}{7} \right)}^{4x-1}}\]is |
| A. | \[1\] |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 2127. |
Read the following statements carefully and choose the correct answer. (i) The collection of a particular type of information in numerical figures is called data. (ii) The data obtained in its original form is called secondary data. (iii) Each numerical figure in the set of data is called an observation. |
| A. | (i) and (ii) are true while (iii) is false. |
| B. | (i) and (iii) are true while (ii) is false. |
| C. | (ii) and (iii) are true while (i) is false. |
| D. | None of the given (i), (ii) and (iii) is true. |
| Answer» C. (ii) and (iii) are true while (i) is false. | |
| 2128. |
In a class test in English, 10 Students scored 75 marks 12 students scored 60 marks, 8 scored 40 marks. The mode for their scores is |
| A. | 30 |
| B. | 75 |
| C. | 60 |
| D. | 40 |
| Answer» C. 60 | |
| 2129. |
DIRECTIONS(Qs. 23 to 25):Read the passage(s) given below and answer the questions that follow. Passage-1Thenumber of people visiting a public library each day was noted: Completethe frequency table given below for the results and answer the questions thatfollows: Calculate the percentage of days on which at least 190 people visited the library? |
| A. | 0.25 |
| B. | 0.08 |
| C. | 0.04 |
| D. | 0.1 |
| Answer» C. 0.04 | |
| 2130. |
Read the given below pictograph carefully. Which of the following statement is false for the pictograph? |
| A. | In February purchase of bulbs was 13. |
| B. | 17 bulbs purchased in the month of April. |
| C. | Total number of bulbs purchased during January and March is 25. |
| D. | None of these |
| Answer» E. | |
| 2131. |
The Bar graph shows the sale of math books in a bookshop for the first six months. In which month was the sale of maths books 75% of the sale of books in June? |
| A. | March |
| B. | April |
| C. | May |
| D. | February |
| Answer» C. May | |
| 2132. |
DIRECTIONS(Qs. No. 12 to 14):Study the given graphs and answer the following questions.Thebar graph given below represents the circulation of newspaper in differentlanguages in a city Study bar graph and answer the following questions. What is the circulation of English newspaper? |
| A. | 5000 |
| B. | 2000 |
| C. | 1000 |
| D. | 4000 |
| Answer» D. 4000 | |
| 2133. |
Peter has a rod such that of it is yellow,of the remaining is green and of the remaining is white: The length of rod is: |
| A. | 8m |
| B. | 4m |
| C. | 3 m |
| D. | 7m |
| Answer» B. 4m | |
| 2134. |
The value of the expression\[\left( 2\frac{3}{6}+\frac{4}{9} \right)\]is |
| A. | \[\frac{19}{2}\] |
| B. | \[\frac{53}{18}\] |
| C. | \[\frac{17}{2}\] |
| D. | \[\frac{13}{2}\] |
| Answer» C. \[\frac{17}{2}\] | |
| 2135. |
The distance between two cities X and Y is 50 km. Ramesh travels from city X to city Y by scooter with an average speed of 30 km/h. How long will it take him to reach city Y? |
| A. | \[1\frac{2}{3}h\] |
| B. | \[2\frac{1}{3}h\] |
| C. | \[10h\] |
| D. | \[20h\] |
| Answer» B. \[2\frac{1}{3}h\] | |
| 2136. |
What is the sum of \[\frac{3}{4},\,\,\frac{7}{6}\]and\[1\frac{3}{5}\] ? |
| A. | \[3\frac{2}{3}\] |
| B. | \[\frac{422}{120}\] |
| C. | \[3\frac{23}{60}\] |
| D. | \[\frac{412}{120}\] |
| Answer» C. \[3\frac{23}{60}\] | |
| 2137. |
A milkman sells 42 litres of milk at \[Rs.\text{ }19.75\]per litre to a hostel. How much money should he get from the hostel? |
| A. | Rs.1892 |
| B. | Rs.829.50 |
| C. | Rs.165.85 |
| D. | Rs.122.50 |
| Answer» C. Rs.165.85 | |
| 2138. |
In the given number line, points A, B, C represents which of the following fractional numbers? |
| A. | \[\frac{0}{2},\frac{2}{2},\frac{7}{5}\] |
| B. | \[\frac{0}{1},\frac{2}{1},\frac{7}{5}\] |
| C. | \[\frac{0}{0},\frac{2}{2},\frac{7}{5}\] |
| D. | None of these |
| Answer» C. \[\frac{0}{0},\frac{2}{2},\frac{7}{5}\] | |
| 2139. |
Find the mean of following distribution. X 10 15 20 25 30 35 40 f 7 7 13 15 7 4 5 |
| A. | 23.4412 |
| B. | 23.34 |
| C. | 23.45 |
| D. | 23.55 |
| Answer» D. 23.55 | |
| 2140. |
DIRECTION: Study the following table which shows the production of three different types of cars over the years. Years Production of Car P Production of Car Q Production of Car R 2001 76 59 28 2002 82 62 36 2003 65 47 42 2004 70 54 31 2005 85 57 49 2006 80 68 38 The average production of which of the following types of cars was maximum? |
| A. | Q |
| B. | P |
| C. | R |
| D. | All are equal |
| Answer» C. R | |
| 2141. |
DIRECTIONS(Q. 21-23): Awooden cube is painted blue on all the four adjoining sides and green on two oppositesides i.e. top and bottom. It is then cut at equal distances at right anglesfour times vertically (top to bottom) and two times horizontally (along the sides)as shown in the figure, where the dotted lines represent the cuts made. Studythe diagram and answer the following questions: How many cubes will have one face painted only in Green |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 2142. |
If \[\Delta ABC\cong \Delta PRQ,\] then \[\angle B\] and PQ are respectively equal to |
| A. | \[\angle P\] and AC |
| B. | \[\angle P\] and BC |
| C. | \[\angle R\] and AC |
| D. | \[\angle Q\] and AB |
| Answer» D. \[\angle Q\] and AB | |
| 2143. |
Ashok loses 15 % by selling a mobile for Rs. 595. At what price must he sell the mobile to earn a profit of 15 %? |
| A. | ` 805 |
| B. | ` 800 |
| C. | ` 600 |
| D. | ` 705 |
| Answer» B. ` 800 | |
| 2144. |
Paul buys a radio at 20 % discount and sells it for 20 % more than its value. What will be his % profit? |
| A. | 0.5 |
| B. | 0.2 |
| C. | 0.3 |
| D. | 0.4 |
| Answer» B. 0.2 | |
| 2145. |
In an examination 70 % of the candidates passed in English, 65 % in mathematics and 27 % failed in both subjects. The pass percentage was: |
| A. | 0.37 |
| B. | 0.38 |
| C. | 0.62 |
| D. | 0.8 |
| Answer» D. 0.8 | |
| 2146. |
Compounded ratio of \[(x+y):(x-y),\text{ (}{{x}^{2}}+{{y}^{2}}):{{(x+y)}^{2}}\]and \[({{x}^{2}}-{{y}^{2}}):({{x}^{4}}-{{y}^{4}})\] is: |
| A. | \[(x+y):1\] |
| B. | \[(x-y):(x+y)\] |
| C. | \[1:({{x}^{2}}-{{y}^{2}})\] |
| D. | \[({{x}^{2}}+{{y}^{2}}):({{x}^{2}}-{{y}^{2}})\] |
| Answer» D. \[({{x}^{2}}+{{y}^{2}}):({{x}^{2}}-{{y}^{2}})\] | |
| 2147. |
If the simple interest on a certain sum of money for 4 years at the rate of per annum is $ 100 then find the compound interest at the same rate for the same period of time. |
| A. | 105.43 |
| B. | 103.81 |
| C. | 104.43 |
| D. | 103.18 |
| Answer» C. 104.43 | |
| 2148. |
The ratio of copper and zinc in an alloy is 6: 5. If the weight of the copper in the alloy is found to be 20.22 gm, then the weight of zinc in the alloy is _________. |
| A. | 15.75gm |
| B. | 17.25gm |
| C. | 16.85gm |
| D. | 19gm |
| Answer» D. 19gm | |
| 2149. |
If \[\mathbf{x:y=3:8}\], then find the value of \[\left( \mathbf{5x + 7y} \right)\mathbf{ : (8x+ 11y)}\], |
| A. | 71 : 91 |
| B. | 2.96805555555556 |
| C. | 91 : 71 |
| D. | 0.632638888888889 |
| Answer» C. 91 : 71 | |
| 2150. |
How many kg of Basmati rice costing Rs.45/kg should a shopkeeper mix with 18kg of ordinary rice costing Rs.22/kg so that he can get a profit 20% of on selling the mixture at Rs.42/kg. |
| A. | 20.5kg |
| B. | 22.8kg |
| C. | 23.4kg |
| D. | 24.6kg |
| Answer» D. 24.6kg | |