List of top Quantitative Aptitude Questions

Sakthi rows a boat at 4 km upstream in 1 hour and 1 km downstream in 20 minutes. How long will he take to reach
There are 50 compartments in a Chennai express carrying an average of 70 passengers per compartment. At I compartment, not any compartment has equal number of passengers, and any compartment does not exceed the number of compartment. Find how many passengers can be accommodated in 50th compartment?
A task is done by 46 persons not all of them have the same capacity to task. Every day exactly 2 persons, do ti together twice. Even after all possible pairs have worked once, all the persons together works for two more days to finish the the persons together will finish the whole task?
240m train crosses a standing object in 6 seconds. Find the time taken by the train to cross a long pole of length 162.5m
Anil can travel 24 miles downstream in a certain river in 12 hrs less than it takes him to travel the same distance rowing rate for his 48 mile round trip, the downstream 24 miles would then take only 2 hr less than the upstream 24miles. What is anil's rowing speed per hour?
Three persons enter into a partnership by investing in the ratio of 9:8:1. After one year P double his investment and R puts another Rs.6000 to the initial investment. Now the ratio of investment is 9:8:2. What is total investment of P,Q and R after 2 years?
A box contains 3 red, 8 blue and 5 green marker pens. If 2 marker pens are drawn at random from the pack, nc What is the probability of drawing 2 blue marker pens and 1 red marker pen?
3 faucets A,B,C can fill a cistern from empty to full in 45mins, 35mins, and 25 mins respectively. When the cistE Faucets A,B,C discharge chemical solutions X,Y,Z respectively. What is the proportion of solution Zin the liquid in the tank af
The average age of a family of 24 members is 132 years. If the age of the youngest member is 22 years, the average age of the family at the birth of youngest member was?
The average expenditure of A, Band C is Rs 10000 per month. Also, the average expenditure of B, C and D is expenditure of D is thrice of that of A then the average expenditure of B and C is:
The average of first 99 even numbers is:
Some amount out of Rs.8500 was lent at 5% per annum and the remaining was lent at 3% per annum. If the total interest after4 years was Rs.1500, the sum lent at 5% per annum was.
ln how many different ways can the letters of the word 'VINTAGE' be arranged such that the vowels always correctly together
A milk vendor has 2 cans of milk. The first contains 25% water and the rest milk. The second contains 50% water of the containers to get 12 litres of milk such that the ratio of water to milk is 3 : 5?
A vessel is filled with liquid, 4 parts of which are water and 5 parts syrup. How much of the mixture must be dra mixture may be half water and half syrup?
ln what ratio must coffee powder worth Rs. 40 per kg be mixed with coffee powder worth Rs. 45 per kg such that there can be a gain 10%?
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
The average of 30 students of a class is 30 years. When the average age of class teacher is also included, the by 1 year. The age of the class teacher is.
How many integers greater than 999 but not greater than 4000 can be formed with the digits 0, 1,2,3 and 4 if repeatition is allowed
A group of men decided to do a job in 4 days. But since 20 men dropped out everyday, the job was completed were there at the beginning ?
How many cubic meters of water can fill a pipe which is 3500 m long and 0.08 m in diameter?
A hollow garden roller 42cm wide with a girth of 132 cm is made of iron 3cm thick. The volume of the iron of the roller is:
if a gift pack is sold at a gain of 6 % instead of a loss of 6% then the seller gets Rs. 6 more. The cost price of a gift pack is
The speed of a boat in upstream is 2/3 that of downstream. Find the ratio of speed of boat in still water and to t and upstream.
The population of a village is 5000 and it increases at the rate of 2% every year. After 3 years the population will be