UP Police Constable Exam Model Paper 3

Given:
[1.8 - {4.5 - 5.2 - (6.1 - 3.4 - 1.5)}]
Concept used:

Calculation:
[1.8 - {4.5 - 5.2 - (6.1 - 3.4 - 1.5)}]
According to the BODMAS
⇒ [1.8 - {4.5 - 5.2 - (6.1 - 3.4 - 1.5)}]
⇒ [1.8 - {4.5 - 5.2 - (1.2)}]
⇒ [1.8 - {4.5 - 5.2 - 1.2}]
⇒ [1.8 - {4.5 - 5.2 - 1.2}]
⇒ [1.8 - {- 1.9}]
⇒ [1.8 + 1.9]
⇒ 3.7
∴The value of [1.8 - {4.5 - 5.2 - (6.1 - 3.4 - 1.5)}] is 3.7