Question
The ratio of two numbers is 8:14 and their LCM is 280.
The numbers are:Solution
Let two numbers be A and B. => A:B = 8x:14x LCM = 8 × 14 × x = 56x => 56x = 280 => x = 5 A = 8x = 8 × 5 = 40 B = 14x = 14 × 5 = 70
More Arithmetic Problem Questions
30% of 200 – 20% of 50 = 10% of ?
?3 - 25 × 11 = 30 - 15 × 12
Simplify the following expressions and choose the correct option.
(45% of 640) ÷ 8 + (3/4 of 96) = ?
- What will come in the place of question mark (?) in the given expression?
(15 - 19 + 10) ² + ? = 45 X 2 - 48% of 300 – 24% of 150 = 12% of ?
36% of 250 + 26 ÷ 2 × ? = 207
10 × 100 ÷ 5 + 9 = ?
What will come in the place of question mark (?) in the given expression?
? = (27 × 13) – 26% of (412 – 92 )
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