A series is given with one term missing. Select the correct alternative from the given ones that will complete the series. X T N F V ?

If 21 @ 14 = 7; 28 @ 17 = 9; 42 @ 23 = 13; then what is the value of 17 @ 13 =?

In the following question, if the given interchanges are made in signs and numbers, which of the four equations would be correct? Given interchanges: Signs + and – and numbers 8 and 9.

A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series. bkt , hqz , ? , tcl , zir

Which set of letters when sequentially placed at the gaps in the given letter series shall complete it? OP_QRO_QQ_OPQ_R

While watching a movie, the mother is sitting to the right of the daughter and left of the grandfather. The father is sitting to the left of his son and right of the grandfather. Who is seated in the middle?

In the following questions, select the related words/letters/numbers from the given EIQR : AEMN : : TXJZ : ?

In the following questions, select the related words/letters/numbers from the given alternatives. 144 : 170 : : 576 : ?

Find out the odd word/letters/ number/ number pair from the given alternatives.

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series. 12, 37, 112, 337, ?