Question
The average speed of a car traveling from city X to city
Y is 60 km/h. On its return trip from city Y to city X, due to traffic, the car’s average speed drops by 25%. If the total time taken for the entire round trip is 14 hours, what is the distance between city X and city Y?Solution
Speed of car from city Y to X = 75% of 60 = 45 km/h -Constable/1726828921-126.JPG)
= 360/7 km/h Total distance covered in 14 hours = 14×360/7 = 720 km Distance from city X to city Y = 720/2 = 360 km
564.932 + 849.029 – 425.08 = 612.095 + ?
999.99 + 99.99 + 99= ?
A sum of ₹60,000 is invested at a compound interest rate of 'x%' per annum, compounded annually, and grows to ₹75,264 in 2 ye...
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.)...
³√? × 33.97 + 59.99 × 28.9 – 48.98 × 21.42 = 1085.344
1279.98 ÷ 40.48 × 10.12 = ? × 2.16
(124.901) × (11.93) + 219.95 = ? + 114.891 × 13.90
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.)...
