Question
If the product of two numbers is 420 and their HCF is 7,
then find the LCM of the given two numbers.Solution
We know that for two given numbers,
L.C.M X H.C.F = Product of the given two numbers
ATQ,
L.C.M X 7 = 420
So, L.C.M = (420/7) = 60
More HCF and LCM Questions
24.035 × √? = 4607.89 ÷ 11.8259Â
What approximate value will replace the question mark (?) in the following?
18.99...
‘A’ and ‘B’ can build a wall in 8 days and 12 days, respectively. If ‘A’ started building the wall alone but after 4 days he was replaced by...
14.99% of 7820 + 5535.25 ÷ 123.001 - ? = 84
[(2/3 of 899.79) + 25% of 500.21] × (√195.77 + 30.03% of 399.79) = ?
`root(3)(725.87)` `-:` `sqrt(81.033)` Â + 49.88% of 809.77 = ? - (14.78Â `xx` Â 52.2)
(?)2 + 3.113 = 22.92 – 61.03Â
(48.89 ÷ 7.08) × (35.96 ÷ 4.11) + (9.02 × 1.99) = ?
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)
30.02% of 420.11 + 44.96% of 499.96 - 203.12 = ?
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