Which of the following interchange of signs would make the equation correct?
5 + 3 x 8 12 ÷ 4 = 3
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The following equation is incorrect. Which two signs should be interchanged to correct the equation?
10 ÷ 18 + 25 x 20 - 5 = 92
A batsman in his 17th innings makes a score of 85 and their by increasing his average by 3. What is his average after the 17th innings ?
16x + 85 = 17(x + 3)
x = 34 + 3 = 37
18 + 26 - 25 x 10 ÷ 5 = 42
In the following question, select the missing number from the given series.
12, 17, 34, ?, 78, 83, 166
15 x 2 + 10 - 8 ÷ 20 = 15
If "$" means "added to", "@" means "divided by", "#" means "multiplied by" and "%" means "subtracted from", then
136 @ 17 # 0 $ 19 % 5 = ?
16 x 4 - 10 + 10 ÷ 6 = 54