Question
A train running at a speed of 60 km/h takes 30 seconds
to cross a pole. Find the approximate time taken by the train to cross a platform whose length is 0.5 times the length of the train.Solution
ATQ, Length of the train = (60 Γ (5/18) Γ 30) = 500 metres Length of the platform = (500 Γ 0.5) = 250 metres Time taken by train to cross the platform = [(500 + 250) / (60 Γ (5/18))]= (750 / 16.67) = 45 seconds
β323.89 Β Γ (3.20) Γ· 9.02 =?
- 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.)
23.98% of 624.99 = 19.98% of ? + 14.98% of 639.99
Direction: Please solve the following expression and choose the closest option
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.)...
- 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.)
12, 16, ?, 36, 52, 72Β
- 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.)
(6859.01)1/3 Β Γ 10.11 Γ 14.47 Γ· 20.32 = ?Β + 45.022
33.33% of 809.891 + 66.66% of 212.91 = ?