MCQOPTIONS
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MCQOPTIONS
This section includes 65 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematics knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
Find the greatest number that divides 24, 28, 30, and 36 remainder. |
| A. | 2 |
| B. | 4 |
| C. | 6 |
| D. | 8 |
| E. | None of these |
| Answer» B. 4 | |
| 52. |
Which of the following is the first common multiple of 3 and 4? |
| A. | 12 |
| B. | 8 |
| C. | 6 |
| D. | 36 |
| Answer» B. 8 | |
| 53. |
Add the first three common multiples of 8 and 12 and find what least number should be added to it so that it will become multiple of 11? |
| A. | 1 |
| B. | 5 |
| C. | 7 |
| D. | 10 |
| E. | None of these |
| Answer» E. None of these | |
| 54. |
Identify an example for twin primes. |
| A. | \[5,\,\,11\] |
| B. | \[3,\,\,5\] |
| C. | \[11,\,\,17\] |
| D. | \[3,\,\,7\] |
| Answer» C. \[11,\,\,17\] | |
| 55. |
M and N are two co-primes. Which of the following is / are true? |
| A. | \[LCM(M,\,\,N)=M\times N\] |
| B. | \[HCF(M,\,\,N)=1\] |
| C. | Both(A) and (B) |
| D. | Neither(A) nor (B) |
| Answer» D. Neither(A) nor (B) | |
| 56. |
What is the least integer by which 4500 should be multiplied so that it becomes a perfect cube? |
| A. | 6 |
| B. | 36 |
| C. | 2 |
| D. | 3 |
| Answer» B. 36 | |
| 57. |
Find the least number which when divided by 5, 7and 8 leaves 3 as the remainder in each case. |
| A. | 283 |
| B. | 78 |
| C. | 578 |
| D. | 57 |
| Answer» B. 78 | |
| 58. |
If the 4-digit number \[x27y\] is exactly divisible by 9, then the least value of \[(x+y)\]is |
| A. | 1 |
| B. | 3 |
| C. | 4 |
| D. | 9 |
| Answer» E. | |
| 59. |
What is the HCF of two consecutive numbers? |
| A. | 3 |
| B. | 1 |
| C. | 4 |
| D. | 2 |
| Answer» C. 4 | |
| 60. |
Three City buses leave the bus stop at 9.00 A.M. Bus A returns in every 30 minutes, Bus B returns in every 20 minutes and bus C returns in every 45 minutes. At what time all the buses will all return at the same time to the bus stop? |
| A. | 0.54166666666667 |
| B. | 12 : 00 Noon |
| C. | 0.79166666666667 |
| D. | 0.97916666666667 |
| Answer» C. 0.79166666666667 | |
| 61. |
How many prime numbers are there "between 1 to 100"? |
| A. | 25 |
| B. | 24 |
| C. | 30 |
| D. | 60 |
| Answer» B. 24 | |
| 62. |
Find the number of multiples of 5. |
| A. | 100 |
| B. | 600 |
| C. | 700 |
| D. | infinite |
| Answer» E. | |
| 63. |
x, y, z, w are four odd natural numbers. Let\[u=\]\[{{x}^{2}}+{{y}^{2}}+{{z}^{2}}+{{w}^{2}}\]. Consider following statements I. U is always divisible by 4 II. U is never divisible by 8 Which of the above statements) is /are true? |
| A. | Only I |
| B. | Only II |
| C. | Both I and II |
| D. | neither I nor II |
| Answer» B. Only II | |
| 64. |
Find the smallest number which when divided by 25, 40 and 60 leaves remainder 7 in each case? |
| A. | 607 |
| B. | 608 |
| C. | 609 |
| D. | 610 |
| Answer» B. 608 | |
| 65. |
If the 8-digit number 136y5785 is divisible by 15, then find the least possible value of |
| A. | 1 |
| B. | 2 |
| C. | 0 |
| D. | None of these |
| Answer» B. 2 | |