Quant Quiz - Arithmetic - 24 June 2022

Twenty women can complete a work in 12 days and Twenty-four children can complete the same work in 15 days. How many days will thirty women and eighteen children take to complete the work?

The ages of A and B differ by 16 years. Six years ago, the elder one is 3 times as old as the younger one. Find out their present ages.

Two people A and B invested Rs 10000 each at 8% simple interest for 6 years.After that A invested the amount for 2 years at the rate of 10% compounded annually while B invested amount for 2 years at 12% per annum simple interest. Find the difference between the interests earned by two person.

The speed of a Train is 64 km/h and its length is 925 m. The train enter in a 1750 m long tunnel. How long it takes for the train to pass through the tunnel from the moment the front enters to the moment the rear emerges?

Ratio between time taken to cover same distance in upstream to downstream is 5 : 3. If speed of stream is 8 km/hr then find time taken to cover 192 km in downstream?