Study the given pattern carefully and select the number that can replace the question mark (?) in it.
 First row: 18, 9, 27
 Second row: 40, 36, 140
 Third row: 40, 13, ?
 (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 – Operations on 13 such as adding / subtracting / multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed)

The following sentence has been split into four segments. Identify the segment that contains a grammatical error.

Every / curious child / want to / rip open a toy

By interchanging the given two signs which of the following equation will be not correct?
 –   and ÷

‘A @ B’ means ‘A is the husband of B’.
 ‘A & B’ means ‘A is the father of B’.
 ‘A # B’ means ‘B is the son of A’.
 If K # L & M @ N # P, then how is P related to K?

In the following question below are given some statements followed by some conclusions based on those statements. Taking the given statements to be true even if they seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusion logically follows the given statements.

Statements:
 All tomatoes are peas.
 Some peas are potatoes.
 All potatoes are fruits.

Conclusions:
 I. Some tomatoes are potatoes.
 II. Some fruits are potatoes.
 III. Some peas are fruits.

Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation.
 25 * 5 * 10 * 2 * 13

Select the set in which the numbers are related in the same way as are the numbers of the following set. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits.)
 (3, 2, 35)
 (1, 4, 65)

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

Question figure.