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Start learning 50% faster. Sign in nowSpeed = Distance/time = 135/15 = 9 km/hr According to the question, New time = 3/5 x 15 = 9 hrs New distance = 1/2 x 135 = 67.5 km Required speed = Distance left/Time left = 67.5/6 = 11.25 km/hr
1000÷ 250 = ( 3√? × √1444) ÷ ( 3√512 × √361)
Solve.
15.73 +13.25 +16.73 – 28.71 = 5 ×?
If √3n 729, then the value of n is equal to:
?% of 120 × 3√343 = 42 × 20
(64/25)? × (125/512)?-1 = 5/8
(-251 × 21 × -12) ÷ ? = 158.13