For the following questions answer them individually
In the following question, select the odd letter/letters from the given alternatives.
If South-East becomes North, North-East becomes West and so on, what will South-West become?
Select the related word/letters/number from the given alternatives.
Iron Man Of India : Sardar Vallabhbhai Patel : : Father of the Nation : ?
Four words have been given out of which three are alike in some manner, while one is different. Choose the odd one.
Which two signs need to be interchanged to make the given equation correct?
$$5 \times 5 + 5 - 5 \div 5 = 5$$