Question

1) Which of these is a perfect number.
A) 8. B) 28. C)24. D) 16
2) what least value can be given to * so that the number 653*47 is divisible by 11.
3) which is smallest number which when divided by 4,6,10,15 gives the same reminder 3.
4) Roman numeral for 1999 is what?
5) Which of the following is a prime number -
A)111 B) 139. C) 161. D) 203
6) the ratio of 2 number is 3:4 their HCF is 4. What is their LCM?
7)If p and q are co prime numbers then the product of LCM and HCF of p & q is what?
8) what least number should be added to 1056 to get a number exactly divisible by 23.
The greatest number which divides 134 & 167 leaving 2 as reminder in each case is what?

Answer 1

6 ka answer hai ::::::::::::::::::::::::::::48