The present age of Reva is 75% more than the present age of Vijay. Ajay is 12 years younger than Reva. The present age of Vijay is 20% less than the present age of Ajay. Find the average age of Reva, Ajay and Vijay after seven years.
In a zoo, there are rabbits and pigeons. If their heads are counted, these are 90 while their legs are 224. Find the number of pigeons in the zoo.
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A container contains 40 litres of milk. From this container, 4 litres of milk was taken out and replaced by water. This process was repeated further two times. How much milk is now contained by the container?
The average (arithmetic mean) of x and y is 40. If z = 10, then what is the average of x, y and z?
In the first 10 overs of a cricket game, the run rate was only 3.2. What should be the run rate in the remaining 40 overs to reach the target of 282 runs?
What is the correct time of a watch between 2 and 6 a.m. when the angle between the minute hand and the hour hand is 1/3 of a right angle?
A 25 m long ladder is placed against a vertical wall inside a room such that the foot of the ladder is 7 m from the foot of the wall. If the top of the ladder slides 4 m downwards, then the foot of the ladder will slide by
Suppose it is 3 o’clock. After 20 minutes the angle between the smaller and bigger hands will be
The perimeter of a rectangular field is 52 m. If the length of the field is 2m more than thrice the breadth, then what is the breadth of the field?
The area of four walls of a room is 120 m2. The length is twice the breadth: If the height of the room is 4 m, find area of the floor.
A circular grassy plot of land, 42 m in diameter, has a path 3.5 m wide running around it on the outside. Find the cost gravelling the path at Rs. 4 per square metre.
How many metres of cloth 5 m wide will be required to make a conical tent, the radius of whose base is 7 m and whose height is 24 m? (Take n = 22/7)
If x + y > 5 and x - y > 3, then which of the following gives all possible values of x?
The price for a pair of cufflinks is Re. 1.00. The price for a 5-pair package of cufflinks is 3.40. The 5-pair package is what percent cheaper per pair than 5 pairs purchased separately?
In an election A got 39% of the total votes and B got 15% of the total votes and C got the remaining votes. If the difference between the votes received by A and C was 56000. Find the total number of votes A received?
If tan2A cosec2B - 1 = tan2A then which one is true:
Direction: Read the following table carefully and Answer the Questions given below:
The number of 5 different players from India and Australia
The Volleyball players from India is how many percent more than the Chess players from Australia.
Direction: Read the following table carefully and Answer the Questions given below:
The number of 5 different players from India and Australia
If the number of Cricket players from India is decreased by 20% then the difference of Cricket players from India to Tennis players from Australia is:
I forgot the last 3 digits of a 7-digit telephone number. If I randomly dial the final 3 digits after correctly dialling the first four, then what is the chance of dialling the correct number?
Monthly incomes of two persons are in the ratio 5 : 4 and their monthly expenditures are in the ratio of 9:7. If each person saves Rs.500 per month, then what are their monthly incomes.
Several litres of acid was drawn off a 54-litre vessel full of acid and an equal amount of water added. Again the same volume of the mixture was drawn off and replaced by water. As a result, the vessel contained 24 litres of pure acid. How much of the acid was drawn off initially?
Suppose that a maximum of 25 gm of salt dissolves in 100 gm of water. Any more salt, if added, remains undissolved and sediment falls at the bottom. Now, water is evaporated from 1 kg of a 4% solution at the rate of 28 gm per hour. After how long will it start sedimenting?
The number of observations in a group is 40. If average of the first 10 is 4.5 and that of the remaining 30 is 3.5 then average of the whole group is
Angad was conducting an experiment in which the average of 11 observation came to be 90, while the average of the first five observations was 87, and that of the last five was 84. What is the measure of the 6th observation?
Two isosceles triangles have equal vertical angles and their areas are in the ratio 9 : 16. The ratio of their corresponding heights is
The area of a field in the shape of a trapezium measures 1440 m. The perpendicular distance between its parallel sides is 24 m. If the ratio of the parallel sides is 5 : 3, the length of the longer parallel side is
The radius of the circumcircle of an equilateral triangle of side 12 cm is
The sides of a triangle are in the ratio of 1/2 : 1/3 : 1/4. If the perimeter is 52 cm then the length of the smallest side is
A wire is looped in the form of a circle of radius 28cm. It is re-bent into a square form. Determine length of the side of the square
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