Discussions
vijetalaxmi

· started a discussion

· 1 Months ago

18 is not a perfect square then how rule ii is applied

Question:

DIRECTIONS: In each of the following questions, two rows of numbers are given. The resultant value of the numbers of each row worked out separately based on the following rules.


Rules:

(i) If an odd number is followed by the another odd number, the first number is divided by the second number.

(ii) If an even number is followed by the another even number, which is a perfect square, then both the numbers are to be added.

(iii) If the odd number is followed by the even number, even number is subtracted from the odd number.

(iv) If the even number is followed by the odd number, both the numbers are multiplied.


Note: The operations are applied on number from left to right.

What is the resultant value of the given row?


18   36   3

Options:
A) 18
B) 162
C) 54 
D) 108
E) 100
Solution:

Ans : (b) First apply the operation on 18 and 36.

According to rule (ii),

18 + 36 = 54

Now, apply the operation on 54 and 3.

According to rule (iv),

54 x 3 = 162

So the resultant value of row is 162.

vijetalaxmi

· commented

· 1 Months ago

sorry, i got it

All Rights Reserved Top Rankers