31. The number of factors of 196 which are divisible by 4 is:
32. Let x be the least number which when divided by 15,18, 20 and 27, the remainder in each case is 10 and x is a multiple of 31. What least number should be added to x to make it a perfect square?
33. If the sum of two positive numbers is 65 and the square root of their product is 26, then the sum of their reciprocals is:
34. The sum of three consecutive natural numbers is always divisible by . . . . . . . .?
35. Three numbers are in Arithmetic progression (AP) whose sum is 30 and the product is 910. Then the greatest number in the AP is:
36. What is the value of $$99\frac{{11}}{{99}} + 99\frac{{13}}{{99}} + 99\frac{{15}}{{99}} + ........ + 99\frac{{67}}{{99}}?$$
37. The digit at Hundred's place value of 17! is:
38. Ifa number K = 42 × 25 × 54 × 135 is divisible by 3a, then find the maximum value of a
39. Select the correct option:
Convert decimal 99 to binary.
Convert decimal 99 to binary.
40. What is the largest 4 digit number that is exactly divisible by 93?
Read More Section(Number System)
Each Section contains maximum 100 MCQs question on Number System. To get more questions visit other sections.