Challenger App

No.1 PSC Learning App

1M+ Downloads
Which number will best complete the relationship given below? 12 : 46 :: 18 : ?

A74

B70

C76

D72

Answer:

B. 70

Read Explanation:

(12 × 4) - 2 = 48 - 2 = 46 Now, let's apply the same logic to 18: (18 × 4) - 2 = 72 - 2 = 70 Therefore, the number that best completes the relationship is 70.


Related Questions:

This question is based on the following three-letter words: (Left) CAR HAT FED EYE (Right) How many letters are there between the second letter of the first word from the left and the first letter of the first word from the right?

The following chart shows the numbers of insurance policies sold by five salespersons named P, Q, R, S, and T. What is the percentage share of insurance policies sold by Q in the total insurance policies sold by all five salespersons?

image.png

Three statements are given, followed by two conclusions numbered I and II. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follows from the statements.

Statements:

All computers are markers.

All erasers are markers.

All pens are erasers.

Conclusions:

I. No pen is a computer.

II. Some erasers are computers.

image.png

In this question, a group of numbers/symbols is coded using letters asper the table given below and the conditions which follow. The correct combination of codes following the conditions is your answer.

image.png

Conditions:

(i) I the first two elements are numbers and the last is a symbol. theninterchange the codes for the second mumber and

the last symbol.

(ii) TF the second element is a symbol and the last is a symbol, then allthe symbols are 1o be coded as C.

(i) If the question has any Number which is immediately preceded by a prime number, then interchange the codes of

the first and last Number appearing in the question