| 1. | Which two signs should be interchanged in the following equation to make it correct, 8 × 2 + 5 - 16 ÷ 4 = 14 ? | |
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× and -
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× and +
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÷ and ×
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÷ and +
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Report Question| 2. | Which two signs should be interchanged to make the given equation correct, 14 + 4 ÷ 5 – 18 × 2 = 25 ? | |
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÷ and +
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× and ÷
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× and –
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× and +
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| 3. | Which two numbers should be interchanged to make the following equation correct, 8 + 12 ÷ 9 × 6 ? 4 = 12 ÷ 6 × 8 + 9 - 1 ? | |
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12 and 8
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6 and 9
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6 and 12
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8 and 4
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| 4. | Which two signs should be interchanged in the following equation to make it correct 5 × 15 ÷ 7 - 20 + 4 = 77 ? | |
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( ÷ and +)
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(+ and -)
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(+ and ×)
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(- and ×)
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| 5. | Which two signs should be interchanged in the following equation to make it correct, 615 - 377 ÷ 29 × 15 + 308 = 502 ? | |
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÷ and ×
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+ and ÷
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+ and -
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× and +
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| 6. | Which two numbers should be interchanged in the following equation to make it correct, 731 ÷ 13 + 450 – 25 × 43 = 142 ? | |
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13 and 25
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450 and 25
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13 and 43
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731 and 450
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| 7. | Which two signs and two numbers should be interchanged in the following equation to make it correct, 18 + 25 - 10 × 10 ÷ 5 = 203 ? | |
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+ and - , 18 and 25
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× and - , 18 and 25
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× and ÷ , 25 and 5
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+ and ÷ , 18 and 5
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| 8. | Which two numbers need to be interchanged to make the following equation correct, 5 × 8 + 7- 3 = 14 ? | |
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3 and 7
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8 and 5
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8 and 3
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7 and 8
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| 9. | If ‘x’ stands for addition, ? ÷ ? stands for subtraction, ‘+’ stands for multiplication and ‘-’ stands for division, then what will be the value of the following expression, 26 ÷ 13 × 8 + 6 ? 2 ? | |
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17
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47
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27
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37
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| 10. | If sign ? × ? is interchanged with ? ÷ ? and number ‘3’ is interchanged with ‘2’, then which of the following equations would be correct ? | |
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3 ÷ 2 × 2+2-3=1
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3 × 2 ÷ 2+2-3=3
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2 × 3 ÷ 2+2-3=0
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2 × 3- 2+2 ÷ 3=0
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