Question
Select the correct combination of mathematical signs to
replace the '@' signs and balance the given equation. 22 @ 6 @ 18 @ 17 @ 2Solution
22 @ 6 @ 18 @ 17 @ 2 22 − 6 + 18 = 17 X 2 22 − 6 + 18 = 34 16 + 18 = 34 34 = 34
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'A' varies directly as 'B'. If at 'A' = 25, value of 'B' is 40, then find the value of 'A' at 'B' = 96.
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The ratio between two numbers is 1:2. If each number is increased by 8, the ratio between then become 5:6, find the difference between numbers.
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