Aptitude and Reasoning Questions

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the  given alternatives.

Solve : (x + 2y) (2x - y)

Which of the following cube in the answer figure cannot be based on the unfolded cube in the question figure?

The volume of a cuboid is 320 cubic cm. Find its total surface area if its length and breadth are 10 cm and 8 cm respectively?

What is the sum of the first 13 terms of an arithmetic progression if the first term is -10 and last term is 26?

In each of the following questions, two statements numbered I and II are given. These may to cause and effect relationship between the two statements. These two statements may be the effect of the same cause or independent causes. These statements may be independent causes without having any relationship. Read both the statements in each question and mark your answer as:

Statements:
I. The university has instructed al the colleges under its jurisdiction to ban use of mobile phones inside the college premises.
II. Majority of the teachers of the colleges signed a joint petition to the university complaining the disturbances.

What is the slope of the line parallel to the line passing through the points (5, -1) and (4, -4)?

If FRIEND is coded as HUMJTK, how can CANDLE be written in that code?