If HCF (72, q) = 12 then how many values can q take? (Assume be a product of a power of 2 and a power of 3 only)
a) 1
b) 3
(c) 2
(d) 4

If sin 3 A = 1 , then how many distinct values can sin A assume ?

Write each of these as powers of different numbers. a) 3^3 b) 4^6 c) 2^15 d) 5^12

How many ways can the product a^(2) b^(3) c^(4) be expressed without exponents ?

If p=4 , q=-3, r=2 find the value of 4p^2+5q-12r

The product of two numbers is 2028 and their H.C.F. is 13. The number of such pairs is (a) 1 (b) 2 (c) 3 (d) 4

The GCD of two numbers is 17 and their LCM is 765. How many pairs of values can the numbers assume? 1 (b) 2 (c) 3 (d) 4

The GCD of two numbers is 17 and their LCM is 765. How many pairs of values can the numbers assume? (a) 1 (b) 2 (c) 3 (d) 4

Two positive numbers have their HCF as 12 and their product as 6336 . The number of pairs possible for the numbers is (a) 2 (b) 3 (c) 4 (d) 5

If a and b can take values 1,\ 2,\ 3,\ 4 . Then the number of the equations of the form a x^2+b x+1=0 having real roots is (a) 10 (b) 7 (c) 6 (d) 12