A) In India, 103 female babies are bom against 100 male babies. 

Gender refers to the social aspects of differences between male and female.

Correct option is A) 103

Correct option is A) before birth

Correct Answer - `(i) 1092727` `(ii) 970299`

a. Male gamete (sperm) travels in the female reproductive tract after being released. The path which it takes to fertilise the female gamete (egg) is vagina uterus fallopian tube resulting in...

Correct option is (A) 9991 \(103\times97\) = (100+3) (100-3) = \(100^2-3^2\) = 10000 - 9 = 9991

Correct option is  B) III

Correct option is (C) (a – b) (a + b) = a2 – b2 \(103\times97\) = (100 + 3) (100 - 3) Let a = 100, b = 3 Then \(103\times97\) \(=(a+b)(a-b)\) \(=a^2-b^2\) \(=100^2-3^2\) = 10000 - 9 =...