If + means ÷, ÷ means -, - means ×, × means +, then 10 + 5 ÷ 7 - 4 × 30 = ?
4
According to the given information,
Changing operations as given format:
Symbol | Meaning |
× | + |
÷ | - |
- | × |
+ | ÷ |
Given expression: 10 + 5 ÷ 7 - 4 × 30 = ?
After changing the symbols:
= 10 ÷ 5 - 7 × 4 + 30
= 2 - 7 × 4 + 30
= 2- 28 + 30
= 32 - 28
= 4
Hence, ‘4’ is the correct answer.Similar Questions
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Important Questions from Logical Puzzle
Seven persons P, Q, R, S, T, U and V like different watches namely W1, W2, W3, W4, W5, W6 and W7 (not necessarily in the same order). P and R do not like odd numbered watch. T likes W5. U does not like W2 or W3 or W6 or W7. P likes prime numbered watch. Q likes W4. S likes W2 or W7. Which of the following statement(s) is/are correct ?
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II. R likes W2.
III. U likes W1.
IV. V likes W3.
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