The sequence 1.5, 2.3, 3.1, 3.9, ... is an arithmetic progression. What is the next number in the sequence?
What is the amount for a sum of money Rs.7500 at 6% rate of interest C.I. for 2 years?
How many bricks, each measuring 25 cm x 11.25 cm x 6 cm, will be needed to build a wall of 8 m x 6 m x 22.5 cm?
The hotel is two blocks east of the drugstore.
The market is one block west of the hotel.
The drugstore is west of the market.
In Cricket League, in first round every team plays a match with every other team. 9 teams participated in the Cricket league. How many matches were played in the first round?
Salaries of Ravi and Sumit are in the ratio 2: 3. If the salary of each is increased by Rs. 4000, the new ratio becomes 40: 57. What is Sumit's salary?
The sum of the first two numbers is 10, the sum of the second and the third numbers is 20, and the sum of the third number and thrice the first number is 30. What is the second number?
A man travels a certain distance at the rate of 70 km/hour and returns the same point at the rate of 55 km/hour. What is his average speed for the entire journey?
Rs. 15000 were invested by Ram and Shyam together to start a small business. They got a profit of Rs. 2000 at the end of the year. Shyam took his profit share of Rs. 600. How much did Ram invest?
3 pipes have diameters 2 cms, 3 cms and 4 cms. The ratio of water flowing through them is equal to ratio of the square of their diameters. The biggest pipe when open alone, can fill the entire pool in just 126 minutes. When all the pipes are opened together, the pool would be filled in how much time?