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The number of pairs of natural numbers, ...

The number of pairs of natural numbers, the difference of whose squares is 45 will be

A

2

B

3

C

6

D

5

Text Solution

Verified by Experts

The correct Answer is:
B
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KIRAN PUBLICATION-SIMPLIFICATION-TEST YOURSELF
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  5. Simplify : 3 div [(8-5) div {(4-2) div (2 + (8)/(13))}] = ?

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  6. Simplify : 5(1)/(2) - [2 (1)/(3) div {(3)/(4) - (1)/(2) ((2)/(3) - bar...

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  7. Simplify : (3.5 xx 1.5)/(0.025 + 0.125 xx 7.5) xx (1)/(3 + (1)/(1 + (1...

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  8. Simplify : (3)/(4 + (5)/(6 + (7)/(8)))-(3)/(5) + (1)/(2) "of 1"(1)/(5)...

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  9. Simplify : 2 div (3)/(17) "of" (2 (3)/(4)+ 3(5)/(8)) + (2)/(5) div 2 (...

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  10. (2.5 xx 3 + 7.5 div 2.5 - "0.5 of 3")/(47 + 12 div 1.5 - "6 of 2" xx 3...

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  11. Simplify : (17)/(7 + (3)/(4 - 2(3)/(4)))xx (2021)/(2193) div (1 (37)/(...

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  12. Simplify : 999 (998)/(999) xx 999 + 999

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  13. Simplify : (8 (3)/(5) + 7 (3)/(4) + 5 (2)/(3) - 4 (1)/(2))/(13 - 11 (9...

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  14. (1 (7)/(9)"of" (27)/(64))/((11)/(12) xx 9 (9)/(11)) div (4 (4)/(7) "of...

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  15. Simplify : 120 + "3 of 5" div [7 xx 2 {10 div 5(24 - 10 xx 2 + bar(7 +...

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  16. Simplify : (1)/(8)"of" ((1)/(10)-(1)/(11))div ((1)/(7) - (1)/(9) div (...

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  17. Simplify : (2(4)/(9) div 3 (2)/(3) "of" (2)/(5) xx (3)/(5) + 1 (1)/(9)...

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  18. Simplify : (5 + 5 xx 5)/(5 xx 5 + 5) xx ((1)/(5) div (1)/(5) "of" (1)/...

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  19. Simplify : ((5)/(6) + (7)/(8)"of" (4)/(5) div (3)/(4) "of" (9)/(10))/(...

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  20. Simplify : ((2)/(3) div (3)/(4)"of" (5)/(6))/((2)/(3) div (3)/(4) xx (...

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  21. If the numerator of a fraction is increased by (1)/(4) and the denomin...

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