Question
Find the HCF of 84 and
630.Solution
ATQ,
Prime factors of 84 = 2 × 2 × 3 × 7
Prime factors of 630 = 2 × 3 × 3 × 5 × 7
HCF = 2 × 3 × 7 = 42
- 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.)
?% of 399.97 = 11.982 + 16.13 × 4.16 – 35.99
(2220.23 ÷ 36.98) + (768.32 ÷ 23.9) + 1644.11 = ?
A man lost one-fourth of his initial amount in the gambling after playing three rounds. The rule of Gambling is that if he wins he will receive Rs. 1000...
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.)...
Find the approximate value of Question mark(?). No need to find the exact value.
24.95 × (36.06 ÷ 6) + 74.95% of 159.89 – √(143.94) × 2....
`root(3)(725.87)` `-:` `sqrt(81.033)` Â + 49.88% of 809.77 = ? - (14.78Â `xx` Â 52.2)
? = (5.8)2 + (8.9)2 + (4.7) 2 + 24.7% of 20
(1177.99 + 226.99 + 94.923) ÷ 24.97% of 59.989 = ?
11.06 2 – 7.12 × 4.88 + 9.96 = 12.22 × ?Â
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