Challenger App

No.1 PSC Learning App

1M+ Downloads

(6.42-3.62) / 2.8 എത്ര ?

A1

B10

C28

D100

Answer:

B. 10

Read Explanation:

(a2 - b2) = (a+b) (a-b)

(6.42-3.62) = (6.4 + 3.6) (6.4 - 3.6)

= 10 x 2.8

= 28

(6.42-3.62) / 2.8 = 28 / 2.8

= 280/28

= 10


Related Questions:

If a + b + c = 6, a3 + b3 + c3 - 3 abc = 342, and a2 + b2 + c2 = 50, then what is the value of ab + bc + ca?

2m2m14=02^m-2^{m-1}-4=0ആയാൽ m ൻ്റെ വില കണ്ടെത്തുക

image.png

If a + b =10 and ab = 16 finda3+b3a^3+b^3

If a- =1/a=3, then what is a3-1/a3 ?