RRB Group-D Model Paper 18 with answers for online practice

Concept Used:
Follow the BODMAS rule to solve this question, as per the order given below: Now,
Calculations:
Considering the question
⇒ 3 + 4 – 6 × 12 × 15 ÷ 5
⇒ 3 + 4 - 6 × 180 ÷ 5
⇒ 7 – 6 × 36
⇒ 7 - 216
⇒ -209