Weekly Arithmetic Quiz || Law Entrance Exams || 26.09.2021

A boat goes downstream at a speed of 20 kmph in 3 hours. If the speed of stream is 3 kmph, then by what speed it should return so that time taken is same in both the situation?

The average age of Sachin and Ganguly is 35 years. If Kaif replaces Sachin, the average becomes 32 years and if Kaif replaces Ganguly then the average becomes 38 years. If the average age of Dhoni and Irfan be half the average age of Sachin, Ganguly and Kaif, then the average age of all the five people is:

If interest being compound half-yearly, then what sum (in Rs) will amount to Rs 38416 in 2 years at the rate of 80% per annum at compound interest?

A boy starts every day from home to pick up his girlfriend from college who leaves college at 3:30 pm every day. One day his girlfriend left college at 2:30 pm and start walking to home at 6km/hour. She meets her boyfriend in the way who starts at his normal time and they reach home 24 minutes earlier than usual. Find his speed.

How many zeroes will be there at the end of 1007 × 1003× 1001 × 999 × …… × 123?

If  is a three-digit number, then the number abc – a – b - c is divisible by:

If the simple interest on a certain sum of money after 3¹⁄₈ years is ¹⁄₄ of the principal, what is the rate of interest per annum?