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How many numbers would remain if the numbers which are divisible by 5 and also those having 5 as only one of the digits are dropped from the numbers 35 to 70?
8 men or 10 women can finish a work in 50 days. How many days will 28 men and 15 women take to finish the job ?
A boy divided a number by 2 instead of multiplying by 3. He got the answer 8. Write the correct answer
If 21 cows eat equal to 15 oxen, how many cows will eat equal to 25 oxen?
A and B enter into a partnership with capitals 4:5, and at the end of 8 months, A withdraws. If they receive profits in the ratio 8:15, find how long B's capital was used?
Out of 7000, some amount was lent at 6% per annum and the remaining at 4% per annum. If the total simple interest from both the fractions in 5 years was 1600, find the sum lent at 6% per annum.
A certain sum grows upto 4840 in 2 years and upto 5324 in 3 years on compound interest. Find the rate percent.
A certain number of men complete a piece of work in 60 days. If there were 8 men more, the work could be finished in 10 days less. How many men were originally there?
P, Q and R together do a piece of work for 535. P working alone can do it in 5 days. Q alone can do it in 6 days and R alone can do it in 7 days. Then what will be the share of R for its work.
A cistern has a leak which would empty it in 8 hours.A tap is turned on which admits 6 litres a minute in the cistern, and it is now emptied in 12 hours. How many litres does the cistern hold?
Two trains are moving in the opposite direction on parallel tracks at speeds of 64 km/h and 96 km/h respectively. The first train passes a telegraph post in 5 seconds whereas the second train passes the post in 6 seconds. Find the time taken by the trains to cross each other completely.
A train passes two persons who are walking in the direction opposite which the train is moving, at the rate of 5 m/s and 10 m/s in 6 seconds and 5 seconds respectively. Find the length of the train and speed of the train.
A man purchased an article at 3/4th of the listed price and sold at half more than the listed price. What was his gain percentage?
6 പുരുഷന്മാരും 8 സ്ത്രീകളും ചേർന്ന് 10 ദിവസം കൊണ്ട് ഒരു ജോലി പൂർത്തിയാക്കാൻ കഴിയും. ഒരു സ്ത്രീ ഒരു ദിവസം ചെയ്യുന്ന ജോലി ഒരു പുരുഷൻ ഒരു ദിവസം ചെയ്യുന്നതിൻ്റെ പകുതി ജോലിക്ക് തുല്യമാണ്. 10 സ്ത്രീകൾ ഒറ്റയ്ക്ക് ജോലി ചെയ്യുന്നുണ്ടെങ്കിൽ എത്ര ദിവസം കൊണ്ട് പണി പൂർത്തിയാകും?
Avinash invested an amount of Rs. 25,000 and started a business. Jitendra joined him after one year with an amount of Rs. 30,000. After two years from starting the business they eamed a profit of Rs. 46,000. What will be Jitendra's share in the profit?
55% of a number is more than one-third of that number by 52. What is two-fifth of that number?
A train running at the speed of 72 kmph crosses a 260 metre long platform in 23 seconds. What is the length of the train in metres?
In a class of 52 students the number of boys is two less than the number of girls. Average weight of the boys is 42 kg, while the average weight of all the 52 students is 40 kg. Approximately what is the average weight of the girls?
The present population of a city is 18000. If it increases at the rate of 10% per annum, its population after 2years will be
A man bought an old typewriter for Rs. 1200 and spent Rs. 200 on its repairs. He sold it for Rs. 1680. His profit per cent is
The difference between a two digit number and the number obtained by interchanging the positions of its digits is 36. What is the difference between the two digits of that number?
By how much is two fifth of 200 greater than three-fifth of 125?
The area of a rectangular field is 460 square metres. If the length is 15% more than the breadth, what is the breadth of rectangular field?
Deepa bought a calculator with 30% discount on the listed price. Had she not got the discount, she would have paid Rs. 82.50 extra. At what price did she buy the calculator?
A motor car starts with the speed of 70 kmph with its increasing every 2 hours by 10 kmph. In how many hours will it cover 345 km?
A certain amount earns simple interest of Rs. 1750 after 7 years. Had the interest been 2% more, how much more interest would it have earned?
The price of 2 sarees and 4 shirts is Rs. 1600. With the same money one can buy 1 saree and 6 shirts. If one wants to buy 12 shirts, how much shall he have to pay?
20 buckets of water fill a tank when the capacity of each bucket is 13.5 litres. How many buckets will be required to fill the same tank if the capacity of each bucket is 9 litres?
Two pipes are connected to a water tank. The first pipe can fill the tank in 10 minutes and the second pipe can empty it in 15 minutes. If both pipes opened simultaneously, then find the time in which the tank will be completely filled with water.
A train covers a distance of 193 1/3km in 4 1/4hours with one stoppage of 10 minutes, two of 5 minutes and one of 3 minutes one the way. Find the average speed of the train.
Tax on a commodity is decreased by 10% and thereby its consumption increases by 8%. Find the increase or decrease percent in the revenue obtained from the commodity.
Average weight of 8 students is increased by 1 kg. When a student whoes weight 60 kg is replaced by a new student, find the weight of the new student.
Selling price of 9 articles is equal to the cost price of 15 articles. Find the gain or loss percent in the transaction.
A fort is provisioned for 32 days for some soldiers. After 4 days, a reinforcement of 150 soldiers arrived and the food will now last for 21 days only. How many soldiers were there in the fort in the beginning?
What should be subtracted from 32575 to make it exactly divisible by 9?
The loss incurred on selling an article for Rs. 270 is as much as the profit made after selling it at 10% profit. What is the cost price of the article?
A number exceeds its one seventh by 84. What is that number?
If the length of a rectangle is 5 cm more than its breadth and its area is 24 sq. cm, what will be its perimeter?
Suresh can complete a job in 15 hours. Ashutosh alone can complete the same job in 10 hours. If Suresh works alone for 9 hours and then stops, how many hours will it take Ashutosh to complete the job alone?
A shopkeeper employed a servant at the monthly salary of Rs. 1500 in addition to it he agreed to pay him a commission of 15% on the monthly sale. How much sale in Rupees, the servant should do if he wants his monthly income Rs. 6000?
Two perpendicular cross roads of equal width run through the middle of a rectangular field of length 80 m and breadth 60 m. If the area of the cross roads is 675 m², find the width of the roads.
The ratio of the volumes of a right circular cylinder and a sphere is 3:2, if the radius of the sphere is double the radius of the base of the cylinder, find the ratio of the surface areas of the cylinder and the sphere.
Three cubes of iron whose edges are 6 cm, 8 cm, and 10 cm are melted and formed into a single cube. The edge of the new cube formed is
A man spends 75% of his income. His income is increased by 20% and he increased his expenditure by 10%. His savings are increased by
What number has to be added to each term of 3:5 to make the ratio 5:6?
വൃത്താകൃതിയിലുള്ള പാതയുടെ പുറംഭാഗത്തിന്റെയും അകംഭാഗത്തിന്റെയും ചുറ്റളവിന്റെ അനുപാതം 23 : 22 ആണ്. പാതയ്ക്ക് 5 മീറ്റർ വീതിയുണ്ടെങ്കിൽ, അകത്തെ വൃത്തത്തിന്റെ വ്യാസം ?
9 കുട്ടികൾക്ക് 360 ദിവസം കൊണ്ട് ഒരു ജോലി പൂർത്തിയാക്കാൻ കഴിയും. 18 പുരുഷന്മാർക്ക് ഇതേ ജോലി 72 ദിവസം കൊണ്ടും 12 സ്ത്രീകൾക്ക് 162 ദിവസം കൊണ്ടും പൂർത്തിയാക്കാനാകും. 4 പുരുഷന്മാരും 12 സ്ത്രീകളും 10 കുട്ടികളും ചേർന്ന് എത്ര ദിവസം കൊണ്ട് ഈ ജോലി പൂർത്തിയാക്കാൻ കഴിയും?
The speed of a train 150m long is 50 kmph. How much time will it take to pass a platform 600m long?
ഇനിപ്പറയുന്നവയിൽ ഏതാണ് ഒരു ജോടി കോ-പ്രൈമുകൾ
പ്രഭയ്ക്ക് 90 മീ. ദൂരം 2 മിനിറ്റു കൊണ്ട് നടക്കാൻ സാധിക്കുമെങ്കിൽ 225 മീ. നടക്കാൻ വേണ്ട സമയം?