When the price of a pair of shoes is decreased by 10%, the number of pairs sold

increased by 20%. What is the net effect on sales?

Amit bought 10 cycles for Rs1750 each. He sold four cycles for

Rs.8400,three for Rs1900 each at what price he shud sell the remaing 3 so as to earn

average profit of Rs 320 per cycle.

A quiz has one multiple choice question with a answer choices A,B and C ,and two

true or false questions. What is the probability answering all questions correctly by

guessing?

In a bid, two firms A and B are competing against each other. if the probability of a

bid amount quoted by B being lower than that of A is 0.8 and if it is known that the

bid is won by the one who quotes the lowest price, what is the probability that A wins

the bid?

In a class of 25 students, the probability that any one girl will be absent on a given

day is 0.2, the probability of one of the boys being absent is 0.3. Calculate the

probability of that all students present on Tuesday.

The causes of productivity loss are to be written around a circle in the annual report. In

how many ways can an analyst write them around the circle. If the no of courses are 5?

A company decides a new Identity code for all its employees. The identity code would

comprise of five letters initials that can be formed using the alphabets of English

language such that the fifth letter is always a consonant .How many such combinations

are possible ?

From a group of 8 men and 8 women ,8 members are to be selected for a team

such that women constitute at least 50% of the team in how many ways can it be done?

A number when divided by the sum of 625 and 515 gives a quotient that is 5 times the

difference between 625 and 515 and remainder as zero. What is the number?

4522 is not divisible by

A number is to be multiplied by the fraction 4/5. But Samir, by mistake, multiplied it by

5/4 and obtained the number 81 more than the correct one. What was the original

number?

A three digit number 4a3 is added to another three digit number 984 which result in

four digit number 13b7.This four digit number is divisible by 11. What is the value of a +

b?

Swaroop draws a certain amount of money from ATM machine. Number of rs.500 notes

are double the number of Rs.100 notes. Which of the following can be possible amount

drawn

Sumithra put five grams of seeds in a bird feeder on Sunday. On Wednesday half

of the seeds were eaten, so she put 3 more grams. On Friday she found half were

eaten. How many grams were eaten in that week?

Jagdish can build a wall in 10 days. Narender can build the same wall in 12 days

while Sumit takes 15 days to do the same job. Which two of them should be

employed to finish the job in 6 days?

Ronald and Elan are working on an assignment. Ronald takes 6 hours to

type 32 pages on a computer, while Elan takes 5 hours to type 40 pages. How

much time will they take, working together on two different computers to type an

assignment of 110 pages?

Rahul can finish one fifth of his homework in one hour. Neha can

finish three seventh of her homework in one hour thirty mins, riya can finish three

fourth of her homework in three hours thirty mins. If all of them start their

homework at 12.00pm, and can go to play as soon as they complete their work.

When can they go to play if they take a break at 3.30pm for thirty minutes?

A cistern can be filled by two pipes A and B in 10 and 15 hours respectively and

then is emptied by the tank in 8 hrs. If all the pipes are opened together the

cistern will be filled in?

A machine worth Rs.1,80,000 depreciates at the rate of 18% of the value of the

machine per annum. The value of the machine in 18 months from now will be:

The successive discounts of 6%, 10%, 15% are equal to a single discount of

A television manufacturing company has decided to increase the sales

inorder to beat the economic slowdown.It decides to reduce the price of television sets

by 25% as a result of which sales increased by 20%.What is the effect on the total

revenue of the company?

In a match , awards are given to each of 11 members of the team and a trophy to

the team. In all winning team gets 2.75kg weight awards, if the weight of match

winning trophy is 1.275 kg. What is the weight of the award given to each player?

How many litres of a 90% solution of concentrated acid needs to be mixed with a

75% solution of concentrated acid to get a 30L solution of 78% concentrated acid?

A train Rajdhani starts from Suratkal at 5 a.m with the speed of 15kmph. Another

train starts from Shatabi the same place in same direction at 7 a.m with the speed

of 20kmph. At what time will both the trains meet each other?

A rectangle‘s length is 4 times its breadth. It has an area of 2500 square yards.

What is the length of the rectangle?

Length and breadth of a rectangle are directly proportional . If length increases

from 6 cm to 21 cm and if breadth now is 14 cm, then what was the breadth

before any change in length occurred?

An emergency vehicle travels 10 miles at a speed of 50 miles per hour. How fast must

the vehicle travel on the return trip if the round-trip travel time is to be 20 minutes?

A boat travels 300 metres upstream in 15 mins.

Its speed downstream is 8/5 times its speed upstream.

Which of the following options provides the correct relationship between speed of

current and speed of the boat?

Sangeetha invested Rs.20,000 at 8% per annum . If the interest is compounded

half yearly, then total interest earned by Sangeetha at the end of year is:

The difference in simple interest and compound interest on a principal of Rs.10,00,000 in 3 years at 4% per annum is ?

Ram is five years elder to his youngest sibling Shreya. Shreya is two years younger

than her brother Ritesh. Ritesh is 13years old and is Ram‘s brother. How old will

Ram be in two years from now?

There is an element which triplicates in every hour. Each of these 3 items inturn

reproduce exactly 3 other items. If a single compound is kept in a container at

noon and the container is full by midnight. After how many hours is the container

1/3 full?

Four bells begin to toll together and then each one at the intervals 6,7,8,9

respectively. The number of times they will be together in the next two hours is

3 persons invested Rs.36000. Raj and Salim has 5:4 ratio and Salim and Rajesh

has 8:9 ratio. What is the amount got by Rajesh?

A bag contains coins of 1 rupee, 2 rupees, 5 rupees in the ratio 4:8:5. The total

amount is Rs.90. The number of 5 rupee coins is?

3 empty cds and 2 pen drives cost Rs.790. 2 empty Cds and 3 pen drives

cost Rs 1110. What is the cost of one pen drive?

Steward assigns 1/8th of his monthly salary for food. Steward‘s total food bill

for month is Rs.6500. What is Steward‘s yearly salary?

A contractor estimates that 3 people can paint Mr.khan‘s house in 4 days, If

he uses 4 people instead of 3 how long will it take to complete the task?

If an integer ̳K‘ is divisible by 2, 5 and 13.What is the next largest number that is

divisible by all the 3 given numbers?