Q6 of 104 Page 1

Write down the missing numbers a, b, c, d, x, y in the following factor tree :

Here, a = 2520; b = 2; c = 315; d = 3; x = 3; y = 5

Which of the following is a pair of co-primes?

(18,25)

Which of the following is a pair of co-primes?

(31, 93)

Write down the missing numbers a, b, c, d, x, y in the following factor tree :

Questions · 104

1. Real Numbers

1 1 1 1 1 1 1 1 2 3 4 5 6 1 1 1 1 1 1 1 2 3 4 5 5 5 6 6 6 6 7 7 7 7 7 7 7 8 8 8 8 8 8 9 9 9 9 9 9 10 10 10 10 10 10 11 11 11 11 11 11 12 12 12 13 14 15 1 2 3 4 4 4 5 5 5 5 5 5 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 3