For the following questions answer them individually
The price of a commodity rises from Rs. 6 per kg to Rs. 7.50 per kg. If the expenditure cannot increase, the percentage of reduction in consumption is
First and second numbers are less than a third number by 30% and 37% respectively. The second number is less than the first by
Walking at 6/7th of this usual speed a man is 25 minutes too late. His usual time to cover this distance is
Walking at 5 km/hr a student reaches his school from his house 15 minutes early and walking at 3 km/hr he is late by 9 minutes. What is the distance between his school and his house?
A sum of Rs. 12,000 deposited at compound interest becomes double after 5 years. After 20 years, it will become
Simple interest on a certain sum for 6 years is 9/25 of the sum. The rate of interest is
The difference between the compound interest and simple interest for the amount Rs. 5,000 in 2 years is Rs.32. The rate of interest is
The least number, which is to be added to the greatest number of 4 digits so that the sum may be divisible by 345, is