Numbers Questions and Answers
Practice ModeShowing 10 of 163 questions
Q21
The sum of all prime numbers between 60 and 90 is
Answer: Option C
Q22
Which oe of the following is a prime number ?
Answer: Option C
Q23
Which one of the following numbers is not a square of any natural number ?
Answer: Option D
Q24
The sum of first 45 natural numbers is :
Answer: Option B
Q25
(51 + 52 + 53+ .......+100) is equal to :
Answer: Option D
Q26
What least value must be given to * so that the number 451 * 603 is exactly divisible by 9 ?
Answer: Option C
Q27
what least value must be assigned to * so that the number 63576*2 is divisible by 8?
Answer: Option C
Q28
What least value must be assigned to * so that 86325*6 is divisible by 11 ?
Answer: Option C
Q29
Which of the following numbers is exactly divisible by 99?
Answer: Option A
Q30
If the number 42573* is completely divisible by 72, then which of the following number should replace the asterisk ?
Answer: Option C