By interchanging the given two signs and numbers which of the following equation will be not correct
By interchanging the given two signs and numbers which of the following equation will be not correct?
÷ and ×, 1 and 3
A. 6 ÷ 3 – 1 + 4 × 2 = 5
B. 4 × 3 – 1 + 8 ÷ 2 = 9
C. 5 – 8 × 3 + 9 ÷ 1 = 24
D. 6 + 4 – 9 × 3 ÷ 1 = –17
Sol:
Interchange and check with option 1
Given in option 1
6 ÷ 3 – 1 + 4 × 2 = 6 × 1 – 3 + 4 ÷ 2 = 6 – 3 +2 = 5 Correct
Interchange and check with option 2
Given in option 2
4 × 3 – 1 + 8 ÷ 2 = 9
Interchanging ÷ and ×, 1 and 3
4 ÷ 1 – 3 + 8 × 2 = 4 – 3 + 16 = 17 Not correct.
Take Mock Tests
Government Schemes Mock Test | Start Test! |
Political Science Mock Test – 42 | Start Test |
History Test – 190 | Start Test |
Quantitative Aptitude Test | Start Test! | Data Interpretation - Mock Test | Start Test! |
General Awareness - Mock Test | Start Test! |
Reasoning Ability - Mock Test | Start Test! |