Genes are made of
5 men and 3 boys can together cultivate a 23 acre field in 4 days and 3 men and 2 boys together can cultivate a 7 acre field in 2 days. How many boys will be needed together with 7 men, if they cultivate 45 acre of field in 6 days.
The letters of the word PROMISE are to be arranged so that three vowels should not come together. Find the number of ways of arrangements?
Havana is the capital city of
There are two numbers such that the sum of twice the first number and thrice the second number is 300 and the sum of thrice the first number and twice the second number is 265. Which is the largest number ?
One important result of the French Revolution was that
Who was called the ‘ Flying Sikh ‘
Source of infection in diseases like Tuberculosis, Mumps and Whooping cough is
A cycle is sold for Rs.2070 at profit of 15%, at what profit of 15%, at what price it should be sold so as to earn 25% Profit.
Mohan spends 23% of an amount of money on an insurance policy, 33% on food, 19% on children’s education and 16% on recreation. He deposits the remaining amount of Rs. 504 in bank. How much amount does he spend on food and insurance policy together?