Question

(a) The numbers 13 and 31 are prime numbers. Both these numbers have same digits 1 and 3.

Find such pairs of prime numbers upto 100. (2)

(b) Three boys step off together from the same spot. Their steps measure 63 cm, 70cm and

77 cm respectively. What is the minimum distance each should cover so that all can cover the

distance in complete steps?​

Answer 1

13&31 both are prime no.'s ...we can't change them

Answer 2

Answer:

come on zoom

I'd:9103584206

psswd:-999