EASY
CISF Head Constable
IMPORTANT
Earn 100

If ‘a’ is an odd number, ‘b’ is an even number and ‘c’ is odd then, 
(a + b + c) is: 

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Important Questions on Numbers

EASY
CISF Head Constable
IMPORTANT
CISF Head Constable Recruitment Examination>Chapter 33 - Numbers>EXERCISE>Q 26

The product of two prime number is a:

EASY
CISF Head Constable
IMPORTANT
CISF Head Constable Recruitment Examination>Chapter 33 - Numbers>EXERCISE>Q 27
Prime factors of a number are 2, 2, 3, 7. The number is:
EASY
CISF Head Constable
IMPORTANT
CISF Head Constable Recruitment Examination>Chapter 33 - Numbers>EXERCISE>Q 28
The largest number which is a factor of 56 as well as 84 is:
EASY
CISF Head Constable
IMPORTANT
CISF Head Constable Recruitment Examination>Chapter 33 - Numbers>EXERCISE>Q 29
HCF of 72, 108, 56 is:
EASY
CISF Head Constable
IMPORTANT
CISF Head Constable Recruitment Examination>Chapter 33 - Numbers>EXERCISE>Q 30
LCM of 6, 9, 12, 18 is:
EASY
CISF Head Constable
IMPORTANT
CISF Head Constable Recruitment Examination>Chapter 33 - Numbers>EXERCISE>Q 31

If ‘x’ and ‘y’ are both odd numbers, which of the following numbers must be an even number?

MEDIUM
CISF Head Constable
IMPORTANT
CISF Head Constable Recruitment Examination>Chapter 33 - Numbers>EXERCISE>Q 32
‘a’ is less than ‘b’, which of the following numbers is greater than ‘a’ and less than ’b’:
EASY
CISF Head Constable
IMPORTANT
CISF Head Constable Recruitment Examination>Chapter 33 - Numbers>EXERCISE>Q 33
(a + b + c + d) is a positive number, a minimum of ‘x’ of the numbers a, b, c and d must be positive, where ‘x’ is equal to: