Challenger App

No.1 PSC Learning App

1M+ Downloads
10.1² - 9.9² എത്ര?

A40

B0.4

C4

D100

Answer:

C. 4

Read Explanation:

(10.1+9.9) (10.1-9.9)= 20x0.2=4


Related Questions:

(0.27)2+(0.21)2+(0.29)2(0.027)2+(0.021)2+(0.029)2 \sqrt { \frac{(0.27)^2+(0.21)^2+(0.29)^2 }{(0.027)^2+(0.021)^2+(0.029)^2 }} =

22 × 11 × 35 / 77 × 2 × 55 ന്റെ വില എത്ര?
(0.597²-0.403²) / (0.597-0.403) = .....
The sum of two numbers is 15 and their product is 50. What is the sum of the reciprocals of these numbers.
X+1/X=√5,ആയാൽ X³+1/ X³=?