Home
Class 6
MATHS
I am a prime number. If you subtract 2 f...

I am a prime number. If you subtract 2 from me. I become divisible by 7.

A

29

B

19

C

31

D

23

Text Solution

AI Generated Solution

Promotional Banner

Similar Questions

Explore conceptually related problems

Atleast what number must be subtracted from 434079 so that is becomes divisible by (or multiple of 137) ?

I am an integer. When you multiply me by 2 and subtract 10 from me, the result is 6. Who am I?

Cards numbered 1 to 30 are put in a bag. A card is drawn at random from the bag. Find the probability that the number on the drawn card is (i) not divisible by 3, (ii) a prime number greater that 7, (iii) not a perfect square number.

Two numbers are in the ratio of 4 : 7. If 5 is subtracted from each, the ratio becomes 1 : 2. Find the greater number.

In a given fraction, if 1 subtracted from the numerator and 2 is added to the denominator, it becomes (1)/(2) . If 7 is subtracted from the numerator and 2 is subtracted from the denominator, it becomes (1)/(3) . The fraction is

Which smallest number must be subtracted from 400, so that the resulting number is completely divisible by 7 ?