If the square of sum of three positive consecutive natural numbers exceeds the sum of their corresponding squares by 484 then what is the largest of the three numbers?
A, B and C can complete a work in 10, 12 and 15 days respectively. All three of them start together but after 3 days A leaves the job and B left the job 2 days before the work was completed. C completed the remaining work alone. In how many days was the total work completed?
1 Crore+ students have signed up on EduRev. Have you? Download the App |
An article is listed at Rs 1925. A man purchases it at two successive discounts of 40% and 60% and spends Rs 185 on repairing of article. If he sells the article at a profit of 58.5%, then what is the selling price (in Rs) of the article?
If A : B = 3 : 5, C : B = 5 : 2 and C : D = 3 : 2 then what is the value of A+B :B+ C : C - D?
A group of girls has an average weight of 34 kg. One girl weighing 58 kg leaves the group and another girl weighing 40 kg joins the group. If the average now becomes 33.4 kg, then how many girls are there in the group?
A dealer sells two bikes at Rs 14000 each. On one he gains 20% and on the other he loses 20%. Had he marked up their prices by 25% and give 10% discount, then what is his profit/loss percentage in the transaction?
In an examination, 62% student passed in geography and 59% students passed in English. If 6% students failed in both the subjects, then what is the percentage of students who have passed in both the subjects?
A car starts running with the initial speed of 20 km/h and its speed increases every hour by 4 km/h. How many hours will it take to cover a distance of 504 km?
The SI and CI that can be earned by a man in two years at the same rate is Rs 8000 and Rs 8360 respectively. If he gives a loan of Rs 15000 to his friend at the same rate (percent per annum) of interest at simple interest, how much will he earn from his friend in 3 years?
A bus travels 2/5 of a total journey at its usual speed. The remaining distance was covered by bus at 6/7 of its usual speed. Due to slow speed it reaches its destination 50 minutes late. If the total distance is 200 kms, then what is the usual speed (in km/hr) of bus?
On being divided by a three-digit number, the numbers 98558 and 93675 leave the same remainder. Find the number and the remainder?
Two men undertook to do a job for Rs. 1960. One of them can do it alone in 7 days, and the other in 8 days. With the assistance of a boy they together complete the work in 3 days. How much money will the boy get ?
The difference between a discount of 35% on Rs. 1700 and two successive discounts of 26% and 4% on the same amount is :-
Suresh solved 60% of the question in an examination correctly. If out of 71 Questions solved by Suresh, 37 questions are correct and out of remaining every 7 questions, 5 questions have been solved by Suresh correctly. Then find the total number of questions asked in the examination?
Mr. Mehta had ‘n’ apples. He distributed them among 4 people in the ratio of If he gave each one a complete apple, the minimum number of apples that he had.
Amit sold a car at 5% profit and a bike at 10% profit, in whole transaction he gets Rs 15000 as a profit. If he sold the car at 5% loss and the bike at 15% profit, he gets Rs 5000 as a profit. Find the cost price of car?
When price of sugar is increased by 35% a person gets 14 kg less sugar in Rs 160. Find the new price of sugar per kg?
A train traveling 60% faster than a car. Both start from point A at the same time and reach point B, 160 km away at the same time. On the way, the train takes 20 minutes for stopping at the stations. What is the speed (in km/hr) of the train?
The difference between compound interest and simple interest at the same rate on Rs 10,000 for 2 years is Rs 1296. The rate of interest per annum is
What least number must be added to 4131 so that the sum is completely divisible by 19?