MCQOPTIONS
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MCQOPTIONS
This section includes 115 Mcqs, each offering curated multiple-choice questions to sharpen your Maths knowledge and support exam preparation. Choose a topic below to get started.
| 101. |
If the HCF and LCM of 5x and 8x are 9 and 360 respectively, find value of x. |
| A. | 5 |
| B. | 7 |
| C. | 9 |
| D. | 8 |
| Answer» D. 8 | |
| 102. |
Find the greatest number which will exactly divide 200 and 320. |
| A. | 10 |
| B. | 20 |
| C. | 16 |
| D. | 40 |
| Answer» E. | |
| 103. |
A milk in vendor has 21 liters of cow milk, 42 liters of toned milk and 63 liters of double toned milk. If he wanted to pack them in cans so that each can contains same liters of milk and does not want to mix any two kinds of milk in a can, then the least number of cans required is : |
| A. | 3 |
| B. | 6 |
| C. | 9 |
| D. | 12 |
| Answer» C. 9 | |
| 104. |
Find the LCM of x and (x+3). |
| A. | x(x+3) |
| B. | x2(x+3) |
| C. | (x+3) |
| D. | x |
| Answer» B. x2(x+3) | |
| 105. |
The ratio of two numbers is 4:5 and their LCM is 120. The numbers are |
| A. | 30, 40 |
| B. | 40, 32 |
| C. | 24, 30 |
| D. | 36, 20 |
| Answer» D. 36, 20 | |
| 106. |
A number of friends decided to go on picnic and planned to spend Rs. 108 on eatables. Three of them however did not turn up. As a consequence, each one of the remaining had to contribute Rs 3. extra. The number of them who attended the picnic was: |
| A. | 15 |
| B. | 12 |
| C. | 9 |
| D. | 6 |
| Answer» D. 6 | |
| 107. |
The LCM of two consecutive even numbers is 144, find the numbers? |
| A. | 16 and 18 |
| B. | 14 and 16 |
| C. | 18 and 20 |
| D. | 22 and 24 |
| Answer» B. 14 and 16 | |
| 108. |
The HCF and LCM of two number are 20 and 120, respectively. If one number is 50 percent more than the other number, then which is the smaller number. |
| A. | 80 |
| B. | 40 |
| C. | 60 |
| D. | 20 |
| Answer» C. 60 | |
| 109. |
The LCM of two numbers is 495 and their HCF is 5. If the sum of the numbers is 100, then their difference is: |
| A. | 10 |
| B. | 46 |
| C. | 70 |
| D. | 90 |
| Answer» B. 46 | |
| 110. |
If the product of two numbers is 4941 and their LCM is 81, then their HCF is: |
| A. | 59 |
| B. | 60 |
| C. | 35 |
| D. | 61 |
| Answer» E. | |
| 111. |
What is the Highest Factor of $$ {2^{3} {3^{5}}} and {2^{3} {3^{5}}}$$ ? |
| A. | $$ {2^{3} {3^{5} {5^{2}}}}$$ |
| B. | $$ {3^{3}} $$ |
| C. | $$ {2^{1} {3^{3} {5^{1}}}}$$ |
| D. | $$ {{3^{5} {5^{2}}}}$$ |
| Answer» C. $$ {2^{1} {3^{3} {5^{1}}}}$$ | |
| 112. |
The sum of two numbers is 232 and their HCF is 29. What is the numbers of such pairs of numbers satisfied the above condition? |
| A. | 0 |
| B. | 2 |
| C. | 3 |
| D. | 1 |
| Answer» C. 3 | |
| 113. |
The L.C.M. of two numbers is 4 times their H.C.F. The sum of L.C.M. and H.C.F is 125. If one of the numbers is 100, then the other number is- |
| A. | 100 |
| B. | 125 |
| C. | 5 |
| D. | 25 |
| Answer» E. | |
| 114. |
What is the minimum number of square marbles required to tile a floor of length 5 meters 78 cm. and width 3 meters 74 cm? |
| A. | 540 |
| B. | 748 |
| C. | 176 |
| D. | 187 |
| Answer» E. | |
| 115. |
The HCF of 156, 312 and 195 is : |
| A. | 39 |
| B. | 3 |
| C. | 78 |
| D. | 13 |
| Answer» B. 3 | |