important aptitude questions

Rs. 3000 is distributed among A, B and C such that A gets 2/3rd of what B and C together get and C gets ½ of what A and B together get. Find C’s share.

A passenger train takes 5 hours less for a journey of 252 km if its speed is increased by 35 kmph from its normal speed.the normal speed in kmph (to the nearest integer ) is

How many of the integers from 1 to 86 (inclusive) contain the digit 4 or have the digit sum divisible by 4?

George can do some work in 8 hours. Paul can do the same work in 10 hours while Hari can do the same work in 12 hours. All the three of them start working at 9 AM. while George stops work at 11 am,the remaining two complete the work,approximately when will the work be finished?

How many number plates can be made if the number plates have two letters of the English alphabet (A-Z) followed by two digits (0-9) if the repetition of digits or alphabets is not allowed?

An Aeroplane has four emergency exits. In an emergency it requires 8 seconds per passenger to evacuate the plane, if the hand baggage is not carried by the passenger. How long will it take to eliminate 53 passengers in an emergency?

In a single throw with two dice find the probability that their sum is a multiple of 4 and 5

The numbers from 5 to 26 are written side-by-side as follows 567..2526. What is the remainder of dividing the resultant number by 9?

Given that 1 < a< b< c< d, Which of the following is largest ?
In this question , x^y stands for x raised to the power of y. For example , 2^3=8 and 4^1.5=8
exp(x) is e (approx 2.7183) raised to the power x. Thus exp(2.303) is approximately 10.

Two cars start at the same time from a and b and travel towards each other at speeds of 50kmph and 60 kmph respectively at the time of their of their meeting the second car has travelled 120 km more than the first the distance between a and b is

A,B and C can together do some work in 72 days.A and B together do two times as much work as C alone, and A and C together can do our times as much word as B alone. Find the time taken by C alone to do the whole work.

An Aeroplane has 4 emergency exits.in an emergency it requires 8 seconds per passenger to evacuate the plane.if no hand baggage is carried by the passenger .how long will it take to evacuate 53 passengers in an emergency (when hand baggage is not allowed to be carried)? None of the other 3 choices?

In a group of 5 families, every family has a certain number of children, such that the number of children forms an arithmetic progression with a common difference of one, starting with two children in the first family. Despite the objection of their parents every child in a family has three times as many pets to look after as the number of offspring in the family. What is the total number of pets in the entire group of five families.

A child was looking for his father. He went 90 metres in the East before turning to his right. He went 20 metres before turning to his right again to look for his father at his uncle’s place 30 metres from this point. His father was not there. From here he went 100 metres to the North before meeting his father in a street. How far did the son meet his father from the starting point?

A sum of Rs 2387 is divided into three parts in such a way that one fifth of the first part,one half of the second part and fourth one the third part are equal. Find the sum of five times the first part,three times the second part and four times the third part (in rupees).

In this question a^b means a raised to the power b .what is the remainder when 48^565 is divided by 7?

There are 8 houses built in a line and they contain valuables worth 6,7,1,3,8,2,4,5, lakh rupees respectively. A thief is going to steal the maximum values in these houses but he cannot steal in two adjacent houses because the owner of the stolen house will tell his two neighbors on the left and right side.what is the maximum value (in lakhs) that can be stolen?

Babla alone can do a piece of work in 10 days. Ashu alone can do it in 15 days. The total wages for the work is Rs.5000. How much should be Babla be paid if they work together for an entire duration of work?

We are driving along a highway at a constant speed of 55 miles per hour (mph). You observe a car one half mile behind you. The car is moving fast and zooms past you exactly one minute later. How fast is this car traveling (mph) if its speed is constant?

32 times of a two-digit number is 23 times the number obtained by reversing its digit. The sum of its digit is 15 Find the number:

The 260th term of the series a,b,b,c,c,c,d,d,d,d,e,e,e,e,e,f,f,f,f,f,f,….is:

A store is selling a jacket on sale at 30% off the marked price. A matching pair of pants is on sale at 40% off the marked price. If the marked price of the pants is Rs. 8500 less than the marked price of the jacket and the total sale price of both items is Rs. 23500, then what is the marked price of the jacket?

There Is a circular bookshelf under a stair in a Govt library. The wall is 0 ft. height the distance of the base of the stairs from the comer of the room is 8ft. What is the radius of the circular bookshelf in feet?

A road network covers some cities.city c can be reached only from city a or city b.the distance from a to c is 65 kms and that from B to C is 30 kms. The shortest distance from a to b is 58 kms. The shortest distance from city P to A is 420 kms and the shortest distance from city P to B is 345 kms. The shortest distance from city P to city C in kms is:

In this question, x^y stands for x raised to the power y. For example,2^3=8 and 4^1.5=8. If a,b are real numbers such that a+b=3, a^2+b^2=7, the value of a^4+b^4 is?