Question
A man invested a certain amount of sum at 12.5% per
annum simple interest and earned an interest of Rs.2000 after 4 years. If the same amount is invested at 20% per annum compound interest, compounded annually for two years, then find the interest.Solution
Let the certain sum of money be Rs.P. So,  P x 0.125 x 4 = 2000 => P = Rs.4000 Desired interest = [(1.2)2 – 1] x 4000 = Rs.1760
What is the position of P with respect to her sister?
Who among the following are immediate neighbours of H?
Who sits between A and D?
Who among the following sits fourth to the right of P?
How many persons sitting between I and H?
How is O related to K?
Whose income is the second highest?
If all the persons are made to sit in alphabetical order in a clockwise direction with respect to A, then how many persons remain unchanged in their po...
Who among the following is an immediate neighbor of B?
How many girls are sitting between the one who uses Acer laptop and Geet in anticlockwise direction from the one who uses Acer laptop ?
