Who is the scholar defining geography as human ecology?

Who is the father of geography?

If a mirror is placed on a line MN, which of the given answer figures will be the correct image of the question figure?

If ‘×’ denotes ‘ – ‘. ‘+’ denotes ‘×’ . ‘÷’ denotes ‘+’ and ‘ – ‘ denotes ‘÷’. Then Find out the value of the following equations.
175 – 25 ÷ 5 + 20 × 3 + 10=?

IF 32 + 45 =3542, 47+72=4277, then Find out 86+12=?

Four positions of a dice are given below. Identify what number will be on the bottom when 5 is at the top?

Directions: In the questions, a part of the sentence is given in Underline. Below are given alternatives to the Underline part at (A), (B) and (C) which may improve the sentence. Choose the correct alternative. In case no improvement is needed your answer is (D).
I shall appreciate if you kindly accept my proposal. 

Directions: In the questions, a part of the sentence is given in Underline. Below are given alternatives to the Underline part at (A), (B) and (C) which may improve the sentence. Choose the correct alternative. In case no improvement is needed your answer is (D).
Rajesh's ability to use the local language surprised me.