31 JANUARY MOCK

Which two signs should be interchanged to make the following equation correct?

18 − 23 × 455 ÷ 7 + 28 = 377

Select the set in which the numbers are related in the same way as are the numbers of the following set.

(7, 9, 48)
(6, 8, 42)

(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/deleting/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.)

Select the option that can replace the question mark (?) in the following series.

FM61, EK58, DI55, CG52, ?

Which letter-cluster will replace the question mark (?) to complete the given series?

ZVRN, VSPM, RPNL, ?, JJJJ

What will come in place of the question mark (?) in the following equation if ‘+’ and ‘÷’ are interchanged and ‘×’ and ‘–’ are interchanged?

4 − 12 + 3 ÷ 12 × 6 = ?

In a certain code language,

A # B means A is the sister of B.
A @ B means A is the son of B.
A & B means A is the wife of B.
A % B means A is the father of B.

How is Q related to R if P & Q % L # R & K?

The position of how many letters will remain unchanged if each of the letters in the word ‘PRANKED’ is arranged in the English alphabetical order?

Select the option that represents the letters that when placed from left to right in the
blanks below will complete the given letter series.

L M B A _ H O L M B A C _ O L M _ A C H O L _ B A C H O L_

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

23, 27, 43, 79, 143, ?