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In this type, you are provided with substitutes for various mathematical symbols, followed by a question involving calculation of an expression or choosing the correct / incorrect equation. The candidate is required to put in the real signs in the given equation and then solve the questions as required. Note: - While solving a mathematical expression, proceed according to the rule BODMAS – i.e. Brackets, Of, Division, Multiplication, Addition, Subtraction.

If - means ×, × means +, + means ÷ and ÷ means -, then 40 × 12 + 3 - 6 ÷ 60 = ?

Option:
A. 7.95
B. 16
C. 44
D. 479.95
E. None of these
Answer: E . None of these

Justification: Using the correct symbols, we have : Given expression : 40 + 12 ÷ 3 × 6 - 60 = 40 + 4 × 6 - 60 = 40 + 24 - 60 = 4.

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