Find the sum of the first 15 natural

Select the option that represents the letters that, when placed from left to right in the following blanks, will complete the letter-series.

Select the option figure in which the given figure is embedded (rotation is NOT allowed).

If E is 22 and MEN is 49. Then what is HEN?

Select the odd one out

Select the correct mirror image of the given figure when the mirror is placed at MN as shown below.

What should come in place of the question mark (?) in the given series?

666 676 687 699 712 ?

Select the option that is related to the third term on the same basis as the second term is related to the first term.

DAX:WZC ∷ VKO:?

If B < H < T and H > R > D = M > A, then which of the following conclusions is correct? 

Select the letter-cluster from among the given options that can replace the question mark (?)in the following series.

DHL, HLP, LPT, PTX, ?