MCQ For Squares and Square Roots

(i) A number ending in 3 or 7

(ii) A number ending with odd number of zeros

(iii) A number ending with even number of zeros

(iv) A number ending in 2.

(i) sum of the squares of first n natural numbers

(ii) sum of the first n natural numbers

(iii) sum of first (n – 1) natural numbers

(iv) sum of first ‘n’ odd natural numbers.

(i) n + 1

(ii) n

(iii) 2n

(iv) 2n + 1

(i) sum of the two numbers

(ii) difference of the numbers

(iii) twice the sum of the two numbers

(iv) twice the difference between the two numbers.

(i) 613

(ii) 35

(iii) 34

(iv) 70

(i) 21

(ii) 22

(iii) 42

(iv) 43

(i) 3

(ii) 4

(iii) 5

(iv) 2

(i)

(ii)

(iii)

(iv) 2n

(i)

(ii)

(iii)

(iv) 2n

(i) n, (n^{2} � 1) and (n^{2} + 1)

(ii) (n – 1), (n^{2} – 1) and (n^{2} + 1)

(iii) (n + 1), (n^{2} – 1) and (n^{2} + 1)

(iv) 2n, (n^{2} – 1) and (n^{2} + 1)