Find the missing number in the series:
7, 14, 55, 110, ?
The diagonals of two squares are in the ratio of 1:3. Find the ratio of their areas.
If the 4th term of a Geometric Progression is 256 and the 7th term is 16384, find the 2nd term of the GP.
Find the SI on Rs.5000 at 6*(1/4)% per annum for the period from 18th Feb,2005 to 2nd May , 2005.
Take precision upto two decimal places.
A boat goes 11 km/h with the stream and 5 km/h against the stream in 1 hour. The speed of the boat in still water is _____.
A shopkeeper sells one transistor for Rs. 840 at a gain of 20% and another for Rs. 960 at a loss of 4%. His total gain or loss percent is:
Five teams from Kolkata’s Schools are participating in a Summer School Football League. If each team plays the other teams 2 times, the total number of games the League will play is ……..
The average cost of seven items is Rs 40.6. The average cost of the first four items is Rs 40.2 and that of the last four items is Rs 41.3. What is the cost of the fourth item in Rs?
A metallic sheet is of rectangular shape with dimensions 48 m x 36 m. From each of its corners, a square is cut off so as to make an open box. If the length of the square is 8 m, the volume of the box is:
There are two trains that run from Bengaluru to Chennai. One train runs at an average speed of 72 km/h, and the other train runs at an average speed of 60 km/h. If the first train takes 1 hour less than the second train to complete the journey, find the distance between the two cities.