The population of a city is increased by 10% in 1st year and then decreased by 20% in second year. Find the final population after 2 years if the initial population was 76,000.
Sahil spends 75% of his pocket money and saves the rest. His pocket money is increased by 25% and he increases his expenditure by 20%, then the increase in saving in percent is:
When 20% of a number is added to 36 then the resultant number is 200% of the actual number. Then find 40% of actual number.
A man spends 75% of his income. If his income increases by 28% and his expenditure increases by 20%, then what is the increase or decrease percentage in his savings?
The marks of A is 62% more than B. If the marks of A is decreased by 24, then his marks becomes 150% of the marks of B. Find the marks of A.
If A's income is 25% more than B's income and B's income 20% more than C's. By what percent A's income more than C's.
In an examination, a student scored 65% marks but was 20 marks below the qualifying marks. Another student scored 80% marks and scored 10 marks more than the qualifying marks. Total marks of the examination are:
In an election between two candidates, the winning candidate has got 70% of the votes polled and has won by 15400 votes. What is the number of votes polled for loosing candidate?
Ramu spends 60% of his income on travelling. He spends 20% of remaining on food and he left with 1600 Rs. Then what is the income of Ramu?
Two students appeared for an examination. One of them secured 16 marks more than the other and his marks were 75% of the sum of their marks. The marks obtained by them are:
Vijay saves 20% from his monthly salary. If his salary increases by 25% and the percentage of savings remains the same, then what is the percentage increase in his monthly expenditure?
Population of a town increases by 12% every year. If the population of town will be 188160 after 2 years, then what is its present population?
The present population of a town is 26010. It increases annually at the rate of 2%. What was the population of the town 2 years ago?
In an election between two candidates, 80% of the voters cast their votes, out of which 5% votes were declared invalid. A candidate got 13680 votes which were 60% of the valid votes. Then, what is the total number of voters enrolled in that election?
In an examination, 87% of students passed and 377 failed. The total no. of the students appearing at the examination was
A number is divided into two parts in such a way that 80% of 1st part is 3 more than 60% of 2nd part and 80% of 2nd part is 6 more than 90% of the 1st part. Then the number is-
3 men or 4 women or 6 boys can do a piece of work in 2 days. In how many days 2 men, 3 women and 4 boys together can do the work.
Ramanan and Shyam together can do a work in 8 days. Both of B them began to work. After 3 days Ramanan fell ill, Shyam completed the remaining work in 15 days. In how many days can Ramanan complete the work?
Thirty men take 20 days to complete a job working 9 hours a day. How many hour a day should 40 men take in 20 days to complete the job?
Marked price of a Doll is 35% above the cost price. If he gives a discount of 15%, how much he gains on the deal?
At a game of billiards A can give B 15 points in 60 and A can give C 20 in 60. How many can B give C in a game of 90?
In order to pass in exam a student is required to get 780 marks out of the aggregate marks. Sonu got 728 marks and was declared failed by 5 percent. What are the maximum aggregate marks a student can get in the examination?
A grocer has a sale of Rs.6435, Rs.6927, Rs.6855, Rs.7230 and Rs.6562 for 5 consecutive months. How much sale must he have in the sixth month so that he gets an average sale of Rs.6500?
There are three bells which ring at regular intervals of 30, 45 and 60 seconds respectively. If all of them ring together at 1:00 PM, at what time will they ring together again?
Two inlet pipes A and B together can fill a tank in 24 min, and it takes 6 min more when one leak is developed in the tank. Find the time taken by leak alone to empty the tank.
Two trains, one 152.5 m long and the other 157.5 m long, coming from opposite directions crossed each other in 9.3 seconds. The combined speed of the two trains every hour would then be:
When 2 is subtracted from each of the given n numbers, then the sum of the numbers so obtained is 102 . When 5 is subtracted from each of them, then the sum of the numbers so obtained is 12. What is the average of the given n numbers?
If ‘*’ stands for ‘+’, ‘+’ stands for ‘/’,’-’ stands for ‘*’ and ‘/’ stands for ‘-’, then find the value of the given equation.
76 / 5 – 6 + 3 * 4 = ?
A and B can together complete a task in 18 hours. After 6 hours A leaves. B takes 36 hours to finish rest of the task. How many hours would A have taken to do the task, if he worked alone?
What number must be added to each of 45, 13, 33 and 9 such that the resultant numbers are in proportion?
The average weight of 48 students of a class is 36 kg. If the weights of teacher and principal is included. The average becomes 36.76 kg. Find the sum of the weights of teacher and principal?
The price of a watch increases every year by 25%. If the present price is Rs. 7500, then what was the price (in Rs.) 2 years ago?
Out of two numbers, 65% of the smaller number is equal to 45% of the larger number. If the sum of two numbers is 2574, then what is the value of the larger number?
Ram walks 40 km at 5 km/hr; he will be late by 1 hour and 20 minutes. If he walks at 8 km per hr, how early from the fixed time will he reach?
The difference between simple and compound interest on a certain sum of money for 2 years at 4 per cent per annum is Rs. 1. The sum of money is: