important aptitude questions

Jake can dig a well in 16 days paul can dig the same well in 24 days. Jake ,paul and hari together dig the well in 8 days. Hari alone in dig the well in

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?

P,q,r,s are four cities on a straight highway, not necessarily in that order. The distance between the following table
What is the order of the cities in the highway?

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

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 the normal course. Ravi, Sanjay and Mukund can each individually build a wall In 5.8 and 10 days respectively. Due to difficult terrain and slushy conditions at the site, the individual time required for each to complete the work has Increased by 20%. 25% and 50% respectIvely. 110w long will they take to build the wall It they work together?

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?

If we add x to both numerator and denominator of the fractions ⅔ and 20/23 the resulting fractions are equal x is

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?

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

Three blocks of cheese weighs 690 kg,710 kg,750 kg,for packing the cheese is cut in to pieces of equal weight with no waste .what will be the maximum number of pieces??

Your friend places 1oo cards in a row, one at which contains the Jack of the club that you need to guess. You pick the card at position 15. The host removes all the cards except the card chosen by you at position 15 and another card at position 87. He now says. One of these two cards is the Jack of Clubs. What Is the probability that the card Is at position 87?

The value of a scooter depreciates in such a way that its value at the end of each year is ¾ of its value at the beginning of the same year.if the initial value of the scooter is rs 40000 what is the value at the end of 2 years?

Of height 36 m at the edge of a road broke ( While remaining attached to the tree ) at a certain height and it fell in such a way that touched the other edge of the road. If the breadth of the road is 12m. Then the height at which the tree broke was

The arithmetic mean of three numbers is 147.if the mean of the first two numbers is 141.what is the third number?

You are driving along a highway at a constant speed of 55 miles per hour 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 travelling (mph)if its speed is constant?

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:

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?

Let N be the greatest number that will divide 148, 246 and 623 leaving remainders 4, 6 and 11 respectively. What is the remainder if N is divided by 7?

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?

The difference between the ages of two of my three grandchildren is 3. My eldest grandchild is three times older than the age of my youngest grandchild, and my eldest grandchild’s age is two years more than the ages of my two youngest grandchildren added together. How old is my eldest grandchild?

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?

The difference between the ages of two of my three grandchildren Is 3. My elder grandchild is three times older than the age of my youngest grandchild and my eldest grandchild’s age Is two years more than the ages of my two youngest grandchildren added together. How old is my eldest grandchild?

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?

Raj divided 50 in to two parts such that the sum of their reciprocal is 1/12 we get the parts as