Apititude Quiz

The area of a rectangular field is 25000 m2 and the ratio of its length and breadth is 5 : 2. Find the cost of the wire required to fence around it at the rate of ` 25/m.

A container whose capacity is 60 l contains milk and water in the ratio 3 : 2. How much quantity of the mixture should be replaced with pure milk so that in the final mixture, ratio of milk to water is 7 : 3?

In a two–digit number, the digit at the unit’s place is 1 less than twice the digit at the ten’s place. If the digits at unit’s and ten’s place are interchanged, the difference between the new and the original number is less than the original number by 20. The original number is

The ages of two sisters differ by 32 years. 12 years ago, the elder one was 7 times as old as the younger one. What are their present ages of the elder person

A is twice as efficient at B, who is thrice as efficient as C. If C alone can complete the task in 30 days, then the how many days can they together complete the task?

If 80% of a number added to 360 gives the number itself then the number is

The average of nine numbers is 20.6. The average of three of them is 26.1, while the average of another three of these number is 15.2. What is the average of the remaining three numbers?

A boatman can take the same time to row6.5km downstream and 3.5km upstream. His speed in still water
2.5 km/hr. The speed of the stream is.

Three partners A, B, C invest a total sum of Rs,114000. At the end of the year A gets Rs 6000 and B gets 5000 and C gets Rs 8000 as profit. Find the average amount invested by A and C.

A sum of money was put at SI at a certain rate for 2 years. Had it been at 1% higher rate, it would have fetched Rs 24 more. Find the sum.