Which of the following is the most effective insecticide

Find the missing number in the series: 2, 6, 12, ?, 30, 42

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

ABROAD : ZCPQXG :: MARKET : ?

A series is given with one term wrong. Select that wrong term from the given alternatives.

PNM, RQQ, TTU, VWZ, XZC

Which of the following numbers will replace the question mark (?) in the given series?

115, 130, 122, 137, 129, ?

If PLUTO = QKVSP, then SATURN =

A cube is made by folding the given sheet. In the cube so formed, which pair of letters will be on the opposite faces?

What is the median of 5, 2, 7, 8, 1 and 4?

Select the correct option that indicates the arrangement of the following words in a logical and meaningful order.

1. milli

2. nano