Which of the following can replace x in 4/x = x/100?
Complete the series.
21, 25, 33, 49, 81,
Interest on Rs.1,000 for 146 days at the rate of 10% per annum:
2, 6, 15, 34, ?
How many cubes having 2 cm edge will be required to make a cube having 4 cm edge?
Today is Sariga's birthday. One year from today she will be twice as old as she was 12 years ago. How old is Sariga today?