App Logo

No.1 PSC Learning App

1M+ Downloads
If '+' means 'x', '-' means '+', 'x' means '÷' and '÷' means '-' , then 6 + 7 x 3 - 8 ÷ 20 = ?

A2

B-3

C7

D1

Answer:

A. 2

Read Explanation:

The pattern followed here is,

Symbol

+

-

×\times

÷\div

Meaning

×\times

+

÷\div

-

 

Given expression:6 + 7 ×\times 3 - 8 ÷\div 20 = ?

After replacing the symbols by their meaning, we get:

L.H.S = 6 ×\times 7 ÷\div 3 + 8 – 20

= 14 + 8 – 20

= 22 – 20

= 2

Hence, ‘2’ is the correct answer.


Related Questions:

What is the sum of the digits placed at the even places when counted from left to right in the number 479812356?

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

19 * 5 * 4 * 2 * 4 * 13

image.png
ഇനിപ്പറയുന്ന ചോദ്യത്തിൽ, രണ്ട് ചിഹ്നങ്ങൾ പരസ്പരം മാറ്റി സമവാക്യം ശരിയാക്കുക 9 x 3 + 8 ÷ 4 - 7 = 28
Which two numbers and two signs can be interchanged so as to balance the given equation? 16 x 4+12 ÷ 4 – 15 = 59