Mathematics Quiz 26

P is 30% more efficient than Q. P can complete a work in 23 days. If P and Q work together, how much time will it take to complete the same work?

58978 / 363.94 * 11.02 = _______?

The difference between the simple interest and the compound interest on Rs 5000 at 10% P.a for 3 years is:_______?

A tank 3 m long, 2 m wide and 1.5 m deep is dug in a field 20 m long and 14 m wide. If the earth dug out is evenly spread out over the field, the level of the field will raise by nearly?

In a class of 120 students , 45 students received a grade of B.What percent of the class received a grade of B ?

How much is 80% of 40 is greater than 4/5 of 25?

In a river, a man takes 3 hours in rowing 3 km upstream or 15 km downstream. What is the speed of the current?

The length of a rectangle is increased by 60 %. By what percent would the width have to be decreased to maintain the same area?

p is six times as large as q. The percent that q is less than p is:________?

A car travels first 160 km at 64 km/hr and the next 160 km at 80 km/hr. What is the average speed for the first 320 km of the tour?

By selling 12 pencils for a rupee a man loses 20%. How many for a rupee should he sell in order to gain 20%?

A dishonest dealer professes to sell goods at the cost price but uses a false weight and gains 25%. Find his false weight age?

25 2/5 + 8 4/5 + 4/5 = _________?

What annual payment will discharge a debt of Rs. 1025 due in 2 years at the rate of 5% compound interest?

Find the area of a parallelogram with base 24 cm and height 16 cm.

In a drawer there are 4 white socks, 3 blue socks and 5 grey socks. Two socks are picked randomly. What is the possibility that both the socks are of same color?

Find the one which does not belong to that group ?

A boat travels upstream from B to A and downstream from A to B in 3 hours. If the speed of the boat in still water is 9km/hr and the speed of the current is 3km/hr, the distance A and B is:_______?

Kamal started a business investing Rs. 9000. After five months, Sameer joined with a capital of Rs. 8000. If at the end of the year, they earn a profit of Rs. 6970, then what will be the share of Sameer in the profit?

Co-ordinates of Origin are:___________?

Positive integers indicated by x and y satisfy 3 1/x * y 2/5 = 13 3/4, the fractions being in their lowest terms, then x = ? and y = ____________?

The length of a rectangular plot is increased by 25%. To keep it?s area uncharged the width of the plot should be___________?

A sum of money becomes Rs.6690 after three years and Rs.10.035 after six years on compound interest. The sum is________?

If there is a total of 104 weekly instalments and a third deposit, find the interest charged

A basket has 5 apples and 4 oranges. Three fruits are picked at random. The probability that at least 2 apples are picked is__________?

If I purchased 11 books for Rs. 10 and sold all at the rate of 10 books for Rs. 11, the profit percent

A man buys Rs. 50 shares in a company which pays 10% dividend. If the man gets 12.5% on his investment, at what price did he buy the shares ?

Two taps can separately fill a cistern 10 minutes and 15 minutes respectively and when the waste pipe is open, they can together fill it in 18 minutes. The waste pipe can empty the full cistern in?

A wire in the form of a circle of radius 3.5 m is bent in the form of a rectangule, whose length and breadth are in the ratio of 6 : 5. What is the area of the rectangle?

5/8 * 2(2/5 ? 5/4)?/ 1?1/4 = _________?

Masood purchased a plot for Rs. 8,000. He sells the plot to Aftab at a profit of 20%. Aftab in turn sells that plot to Zahid at a loss of 20%. The plot costs Zahid ?

If the length, breadth and the height of a cuboid are in the ratio 6: 5: 4 and if the total surface area is 33300 cm2, then length breadth and height in cms, are respectively?

If P gets 25% more than Q, then by what percent does Q get less than P?

The marked price of a watch was Rs. 720. A man bought the same for Rs. 550.80, after getting two successive discounts, the first 10%. What was the second discount rate ?

(24 * 5 * 7 * 9) / ? = 216

The price of petrol is increased by 25 %. By how much percent a car owner should reduce his consumption of petrol. So that expenditure on petrol would not be increased?

Find the amount on Rs.5000 in 2 years, the rate of interest being 4% per first year and 5% for the second year?

X and Y can do a piece of work in 20 days and 12 days respectively. X started the work alone and then after 4 days Y joined him till the completion of the work. How long did the work last ?

The L.C.M of two numbers is 495 and their H.C.F is 5. If the sum of the numbers is 10, then their difference is__________?

The average age of students of a class is 15.8 years. The average age of boys in the class is 16.4 years and that of the girls is 15.4 years. The ration of the number of boys to the number of girls in the class is___________?

An umbrella marked at Rs. 80 is sold for Rs. 68. The rate of discount is:

After allowing a discount of 15% on the marked price, the selling price is Rs. 6800 for an article. If it was sold at marked price, there would have been a profit of 60%. The cost price of the article is?

The diameter of a cylindrical tin is 6cm and height is 5 cm. Find the volume of the cylinder?

If 40% of a number is equal to two-third of another number, what is the ratio of first number to the second number ?

P and Q need 8 days to complete a work. Q and R need 12 days to complete the same work. But P, Q and R together can finish it in 6 days. How many days will be needed if P and R together do it?

Three candidates contested an election and received 1136, 7636 and 11628 votes respectively. What percentage of the total votes did the winning candidate get?

The profit earned by selling an article for Rs. 832 is equal to the loss incurred when the same article is sold for Rs. 448. What should be the sale price for making 50% profit?

A typist uses a paper 30 cm by 15 cm. He leaves a margin of 2.5 cm at the top as well as at the bottom and 1.25 cm on either side. What percentage of paper area is approximately available for typing?

In a class of 140 students, 60% of them passed. By what percent is the number of students who passed more than the number of failed students?

A rectangular field has area equal to 150 sq m and perimeter 50 m. Its length and breadth must be________?