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:

One possible relationship is: (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:

In a certain code language, ‘cakes are delicious’ is written as ‘su do ku’ and ‘I like cakes’ is coded as ‘mu su ru’. How is ‘cakes’ coded in the given language?
The following question is based on the given six, 4-digit numbers. (Left) 8347, 5486, 9627, 4913, 8721, 6418 (Right) (For example, 2456: 6 digit in unit's place, 5-digit in ten's place, 4 digit in hundred's place, 2 = digit in thousand's place) NOTE - All operations to be done from left to right. What will be the resultant if the digit in hundred's place of the largest number is added to the digit in thousand's place of the smallest number?
Study the given letter, number, symbol series and answer the question that follows. T % N 9 * M S 3 U = L S Y @ G & 3 I E > W & 4 R F ! K Find out the total number of symbols that are immediately preceded by a number and immediately followed by a letter.
Refer to the following number, symbol series and answer the question. Counting to be done from left to right only. (Left) @ 8 $ 7 + 5 4 2 Ω # 1 * £ 3 6 & 9 % (Right) How many such symbols are there each of which is immediately preceded by a number and also immediately followed by another symbol?

Refer to the given number, symbol series and answer the question that follows. Counting to be done from left to right only. (All numbers are single-digit numbers only.)

(Left) 9 7 * 8 6 4 = 3 1 4 @ 5 8 # 2 9 % 3 6 8 7 & 1 3 + 4 5 (Right)

How many such symbols are there each of which is immediately preceded by an odd number and also immediately followed by an even number?