Challenger App

No.1 PSC Learning App

1M+ Downloads
തുടർച്ചയായ രണ്ട് ഇരട്ട സംഖ്യകളുടെ വർഗ്ഗങ്ങളുടെ വ്യത്യാസം 68 ആയാൽ സംഖ്യകൾ ഏത്?

A16,18

B14,16

C18,20

D12,14

Answer:

A. 16,18

Read Explanation:

തുടർച്ചയായ ഇരട്ട സംഖ്യകൾ X, X +2 ആയാൽ (X + 2)² - X² = 68 X² + 4X + 4 - X² = 68 4X = 68 - 4 = 64 X = 64/4 = 16 X + 2 = 18


Related Questions:

image.png

If x + y = 11, then (1)x+(1)y(-1)^x + (-1)^y is equal to _____

(where x, y are whole numbers).

An aeroplane is moving at a constant altitude 'h'. At 10:00 AM, it is seen at an elevation of 30°. 1 minute later, it is observed at an elevation of 60°. If the speed of the plane is 960 km/h, then find 'h'.

A student wrote x5x x3=x15 As a mathematics teacher, you:

15/ P = 3 ആയാൽ P എത്ര ?