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

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​

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Gianna 1 week 2021-09-14T17:36:12+00:00 1 Answer 0 views 0

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    2021-09-14T17:37:46+00:00

    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

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18:9+8+9*3-7:3-1*13 = ? ( )