March 2024

Ratio of the age of A after 4 years and the age of B after 3 years is 8:9 and the present age of C is 25% less than the present age of A. If A is 6 years younger than B, then find the age of C 5 years hence? a)            36 years b)            […]

If the ratio of the speed of the Car and speed of the truck is 4:5 and the car covers 240 km in 12 hours, then find the total time taken by car and truck each to cover 300 km. a)            30 hours b)            27 hours c)            15 hours d)            20 hours Sol: Speed of

The total population of City A in 2019 is 3000. The population of city A in 2019 is 20% less than the previous year and the population in 2018 is 20% more than the previous year. Find the total population of City A in 2017. a)            3200 b)            3350 c)            3000 d)            3125 e)            None

A vessel contains milk and water in the ratio of 5:4 and 9 litres of mixture is removed from the vessel and replaced with 14 litres of water, then the ratio becomes 9:10. Find the final quantity of water in the vessel. a)            40 litres b)            45 litres c)            50 litres d)            36 litres e)           

A boat covers a certain distance upstream in 9 hours but takes 5 hours to return downstream to the starting place. If the speed of the boat in still water is 30 km/hr more than the speed of the stream, then find the distance covered by the boat in upstream? a)            210 km b)            180

2, 6, 15, 19, 28, ? a)            32 b)            36 c)            34 d)            38 e)            40  Sol: 2 + 22 = 6 6 + 32 = 15 15 + 22 = 19 19 + 32 = 28 28 + 22 = 32

12, 17, 38, 117, ?, 2351 a)            470 b)            490 c)            510 d)            540 e)            450 Sol: 12 * 1 + 5 = 17 17 * 2 + 4 = 38 38 * 3 + 3 = 117 117 * 4 + 2 = 470 470 * 5 + 1 = 2351