Challenger App

No.1 PSC Learning App

1M+ Downloads

If '×' means '÷', '÷' means '+' What will be the value of the following expression?

[{(12 - 2) × (3 ÷ 2)} + (12 × 4)]

A2

B5

C4

D3

Answer:

B. 5

Read Explanation:

Decoding the information, 

Symbol

-

×

÷

+

Meaning

-

÷

+

+

Given:

[{(12 - 2) × (3 ÷ 2)} + (12 × 4)]

After replacing the signs from left to right and using the BODMAS rule,

[{(12 - 2) ÷ (3 + 2)} + (12 ÷ 4)]

= [{10 ÷ 5} + (12 ÷ 4)]

= [2 + (12 ÷ 4)]

[2 + 3]

= 5

Hence, “5” is the correct answer.


Related Questions:

By interchanging the given two signs which of the following equation will not be correct? + and ÷

I. 27 ÷ 3 - 18 × 3 + 9 = 24

II. 12 ÷ 8 × 12 + 16 - 7 = 19

Select the correct combination of mathematical signs to replace signs and to balance the given equation.

13 _ 56 _ 7 _ 11 _ 4 = - 23

Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the equation. 60 * 2 * 3 * 6 * 5 * 43

Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the given equation.

42 * 7 * 64 * 11 * 6 * 4

What will come in the place of ‘?’ in the following equation, if ‘×’ and ‘÷’ are interchanged and ‘−’ and ‘+’ are interchanged? 12 ÷ 25 + 15 × 3 − 44 = ?