Question : Find the value of 144 ÷ 12 + 42 – 44 + 54 ÷ 3 × 2.
Option 1: 5
Option 2: 15
Option 3: 20
Option 4: 30
Correct Answer: 20
Solution :
Given: 144 ÷ 12 + 4
2
– 44 + 54 ÷ 3 × 2
=
= 12 + 16 – 44 + 18 × 2
= 28 – 44 + 36
= 64 – 44
= 20
Hence, the correct answer is 20.