Question
Aman and Bhanu, two friends, started running together at
40 m/s and 18 m/s, respectively, along a circular track in the same direction. How long will it take "Aman" to pass "Bhanu" for the first time if the circular track has a radius of 140 meters? (Let π = 22/7)Solution
ATQ, Length of the circular track = 2 × (22/7) × 140 = 880 metres Relative speed of 'Aman' w.r.t that of 'Bhanu' = 40 - 18 = 22 m/s Required time = (880/22) = 40 seconds
?% of (168 ÷ 8 × 20) = 126
20% of 1500 – 75% of 200 = 125% of ?
Find the value of 16 X [(8 - 5) of 12 ÷ 4].
√196 + (0.25 × 144) + 19 = ? + 72
22 * 6 + 45% of 90 + 65% of 180 = ?
52% of 400 + √(?) = 60% of 600 - 25% of 400
(25 × 12 + 30 × 8 – 22 × 10) = ?
What will come in the place of question mark (?) in the given expression?
(240% of 175 ÷ √16) X 6 + 80% of 400 = ?3 + 179 + 42
What will come in the place of question mark (?) in the given expression?
(144 × 16 ÷ 12) × 6 = ?
808 ÷ (128)1/7 + 482 = 4 × ? + 846