Question Details

Direction (41–52): What will come in the place of (?) mark in following question?


( 2 3 + 7 2 ) ÷ 2 × 3 = ?


Options

A

81.5

B

85.5

C

96.5

D

86.5

Show Answer

Correct Answer :

Option B

85.5

85.5

Solution :

The correct option is 85.5.

To find the value that should come in place of the question mark (?), we follow the standard order of operations (BODMAS/PEMDAS) by first evaluating parentheses and exponents, followed by multiplication and division from left to right.

The given expression is:

( 2 3 + 7 2 ) ÷ 2 × 3 = ?

First, we simplify the exponents inside the parentheses:

2 3 = 8

7 2 = 49

Next, we perform the addition inside the parentheses:

8 + 49 = 57

Now, we substitute this back into the expression:

57 ÷ 2 × 3 = ?

Working from left to right, we perform the division first:

57 ÷ 2 = 28.5

Finally, we perform the multiplication:

28.5 × 3 = 85.5

Therefore, the value in place of (?) is 85.5.

Unlock Our Free Library

Access expert-curated educational resources and study materials—completely free.

Discover more resources

You may also like

Mock Tests

View All
  • CTET
  • intermediate
  • No time limit
  • child development and pedagogy, mathematics, social science

  • SSC
  • intermediate
  • 2 hours and 30 mins
  • child development and pedagogy, mathematics, social science

Ask AI Tutor
5 left
Q1 View Question & Options
AI Tutor is solving this question...
Reading question context & options...