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Mental Ability

Number Related Test

1.  If all the prime numbers from 1 to 49 are removed, then how many numbers will remain?
A. 33B. 34
C. 32D. 36

2.  If all the odd numbers from 3 to 36 are removed, then how many numbers will remain ?
A. 16B. 20
C. 15D. 17

3.  If all the squared numbers, and those numbers, the sum of whose digit is 9 from 4 to 65 are removed, then how many numbers will remain ?
A. 51B. 55
C. 54D. 52

4.  IF all the numbers from 7 to 59, which are divisible by 3 are arranged in descending order then which number will be at 10th place from bottom ?
A. 36B. 39
C. 30D. 27

5.  Among all the numbers from 3 to 87 , which are divisible by 4 and also whose sum of digits is 9, which will have the least digit?
A. 7B. 3
C. 6D. 2


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