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Question 1
If 'A' denotes 'addition', 'B' denotes 'multiplication', 'C' denotes 'subtraction', and 'D' denotes division', then what will be the value of the following expression?
27 A (15 C 3) B 4 A 16 D 4 = ?
Question 2
Which two numbers should be interchanged to make the given equation correct?
51 – 4 × 7 + 81 ÷ 3 = 70
Question 3
Which two signs and two numbers should be interchanged to make the given equation correct?
6 ÷ 3 × 2 + 4 – 7 = 26.5
Question 4
Select the interchanges in numbers and signs that will make the given equation correct.
5 ÷ 10 × 12 + 14 – 7 = 88
Question 5
What will be the value of the given expression if 'A' means '+', 'B' means '–', 'C' means '×' 'and 'D' means '÷'?
25 A 14 B (6 C 7) A (15 B 9) A (36 D 4) C 2
Question 6
Select the correct combination of mathematical signs to sequentially replace the * signs to balance the given equation.
1496*8*13*40*5=0
Question 7
Which of the following equations will be correct when the signs + and ×, and the numbers 3 and 6 are interchanged?
Question 8
Which two signs should be interchanged to make the given equation correct?
39 ÷ 3 × 13 + 26 – 13 = 2
Question 9
Select the correct combination of mathematical signs that can sequentially replace the* signs and balance the given equation.
100 * 25 * 35 * 15 * 5 * 180
Question 10
Choose the option that can appropriately replace the '?'.
33 + 43 + 53 ? 63
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