Question

4. In 4

2 and 5

2 there are non square no. (a) 6 (b) 7 (c) 8 (d) 9

5. The square of a number ending with 9 end with:

(a) 0 (b) 9 (c) 3 (d) 1

6. 176  2401 equals

(a) 14 (b) 15 (c) 16 (d) 18

7. Which of the following is not a perfectsquare. (a) 625 (b) 361 (c) 729 (d) 1000

8. The Pythagorean triplet if greatest number is 122

(a) <22,120,122> (b) <20,120,122> (c) <25,116,122 (d) none of these

9. In general product of two consecutive even number is written as:

(a) n

2+1 (b) n + 1 (c) n

2

- 1 (d) (n – 1)

10. The square of a number ending in 4 or 6 endsin

(a) 2 (b) 4 (c) 6 (d) 8​

Answer 1

4. In 4

2 and 5

2 there are non square no. (a) 6 (b) 7 (c) 8 (d) 9

5. The square of a number ending with 9 end with:

(a) 0 (b) 9 (c) 3 (d) 1

6. 176  2401 equals

(a) 14 (b) 15 (c) 16 (d) 18

7. Which of the following is not a perfectsquare. (a) 625 (b) 361 (c) 729 (d) 1000

8. The Pythagorean triplet if greatest number is 122

(a) <22,120,122> (b) <20,120,122> (c) <25,116,122 (d) none of these

9. In general product of two consecutive even number is written as:

(a) n

2+1 (b) n + 1 (c) n

2

- 1 (d) (n – 1)

10. The square of a number ending in 4 or 6 endsin

(a) 2 (b) 4 (c) 6 (d) 8