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ATQ, Let the total profit received by ‘Abhijeet’ and ‘Vivek’ be Rs. 15a Therefore, profit received by ‘Abhijeet’ = 15a × (4/15) = Rs. 4a Profit received by ‘Vivek’ = 15a – 4a = Rs. 11a Let the total sum invested be ‘b’ Therefore, sum invested by ‘Abhijeet’ = 0.6b And, sum invested by ‘Vivek ’ = 0.4b Let ‘Vivek’ invested his sum for ‘m’ months Therefore, (0.6b × 12):(0.4b × m) = 4a:11a Or, m = (0.6 × 12 × 11)/(0.4 × 4) = 49.5 months
Arijit, Benny, and Chetna together can complete a work in 12 days. If the ratio of the efficiency of Arijit, Benny, and Chetna is 8:5:6, respectively, t...
A train travels at a speed of 90 km/h. It leaves station A at 10:00 AM and arrives at station B at 12:00 PM. How far apart are the two stations?
A,B and C run around a Circular track starting from the same point simultaneously and in the same direction at the speed of 16 kmph, 24 kmph and 32 kmph...
A man running with the speed of 55 km/hr covers a certain distance in ‘x’ hours. If the same distance can be travelled with a speed of 60 km/h in (x...
A wheel has a diameter of 28 meters and rotates at a speed of 25 revolutions per minute. How much distance will the wheel travel in 32 minutes?
A car's speed is 20% faster than that of a bike. The car takes 30 minutes longer than the bike to cover 120 km, while the bike covers 80 km. Find the ti...
Aman and Raj are running on a circular track that measures 1800 meters in circumference. Aman runs at a speed of 5 m/s, while Raj runs at 4 m/s. What i...
Rohan covered first half of his journey at 32 km/h and other half at 48 km/h. Find his average speed throughout the journey.
Average speed of ‘A’ during a 24-hour journey is 36 km/h. If he covered the first 150 km of his journey at a speed of 15 km/h, then find the speed a...
A thief stole Mayank’s purse and the theft is reported at 10 am and police started chasing the thief at 1:00pm. How much time the police took to c...