Question
When the interest accrued on a certain principal amount
over four years is 4/9 times the interest earned on the same principal amount after another four years, and the annual interest rate is denoted as r%, what is the value of 'r'?Solution
ATQ, Let the amount be Rs. ‘100X’. So, [100X × 4 × r/100 ]= [(4/9) × (100X + 100X × 4 × r/100) Or, 4Xr = (4/9) × (100X + 4Xr) Or, 4r = (4/9) × (100 + 4r) Or, 36r = 400 + 16r Or, 20r = 400 Or, r = 20
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 ?
Relevant for Exams:
