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Mathematics Quiz 29

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Mathematics Quiz 29

1 / 50

The ratio of the prices of three different types of cars is 4:5:7. If the difference between the costliest and the cheapest cars is Rs. 60000 the price of the car of modest price is:

2 / 50

Two numbers are in the ratio 5:4 and their difference is 10.What is the largest number?

3 / 50

Twelve people from a club, by picking lots. One of them will host a dinner for all once in a month. The number of dinners a particular member has to host in one year is________?

4 / 50

What percent of 120 are 90?

5 / 50

Assume that 20 cows and 40 goats can be kept for 10 days for Rs.460. If the cost of keeping 5 goats is the same as the cost of keeping 1 cow, what will be the cost for keeping 50 cows and 30 goats for 12 days?

6 / 50

In what proportion must water be added to spirit to gain 20% by selling it at the cost price?

7 / 50

An outlet pipe can empty 2/3 rd of a cistern in 12 minutes. In 8 minutes, what part of the cistern will be emptied?

8 / 50

The radius of the cylinder is half its height and area of the inner part is 616 sq. cms. Approximately how many litres of milk can it contain ?

9 / 50

A group of 10 representatives is to be selected out of 12 seniors and 10 juniors. In how many different ways can the group be selected, if it should have 5 seniors and 5 juniors?

10 / 50

The average of first ten prime numbers which are odd is____________?

11 / 50

After 38 liters of petrol were poured into the tank, it was still 5% empty. How much petrol must be poured into the tank in order to fill it?

12 / 50

The radius of a wheel is 22.4 cm. What is the distance covered by the wheel in making 500 resolutions.

13 / 50

The quality of water that should be added to reduce 9 ml. Lotion containing 50 % alcohol to a lotion containing 30 % alcohol is_________?

14 / 50

Two pipes P and Q can fill a cistern in 12 min. and 15 min. respectively but a third pipe ?R? can empty the full tank in 6 min. P and Q are kept open for 5 min. in the beginning and then ?R? is also opened. In what time is the cistern emptied ?

15 / 50

The plan for a rectangular area is drawn to a scale of 1:500. If the length and breadth in the plan is 30 cm and 20 cm, find the actual area.

16 / 50

If 15% of 30% of 50% of a number is 90, then what is the number?

17 / 50

The circumferences of two circles are 264 meters and 352 meters. Find the difference between the areas of the larger and the smaller circles.

18 / 50

If 6 men can make 10 sofas in 2 days, then 8 men can make 8 sofas in__________?

19 / 50

The C.P of 10 pens is equal to the S.P of 12 pens. Find his gain % or loss%?

20 / 50

A dishonest dealer professes to sell his goods at Cost Price but still gets 20% profit by using a false weight. What weight does he substitute for a kilogram?

21 / 50

2 men and 1 woman board a bus of which 5 seats are vacant, one of these 5 seats is reserved for ladies. A woman may or may not sit on the seat reserved for ladies, In how many different ways can the five seats be occupied by these passengers?

22 / 50

The probability that a number selected at random from the first 50 natural numbers is a composite number is__________?

23 / 50

Visitors to show were charged Rs.15 each on the first day. Rs.7.50 on the second day, Rs.2.50 on the third day and total attendance on the three days were in ratio 2:5:13 respectively. The average charge per person for the whole show is___________?

24 / 50

Subtracting 10% from X is the same as multiplying X by what number?

25 / 50

Find the one which does not belong to that group ?

26 / 50

The price of an article has been reduced by 25 %. In order to restore the original price, the new price must be increased by:________?

27 / 50

An agricultural field is in the form of a rectangle of length 20m and width 14m. A pit 6m long 3m wide and 2.5m deep is dug in a corner of the field and earth taken out of the pit is spread uniformly over. The remaining area of the field. The level of the field has raised by________?

28 / 50

Find the least number which when divide by 2, 3, 4, 5 and 6 leaves 1, 2, 3, 4 and 5 as remainders respectively, but when divided by 7 leaves no remainder?

29 / 50

A boy has nine trousers and 12 shirts. In how many different ways can he select a trouser and a shirt?

30 / 50

The radius of a cylinder is 2 r units and height is 3 r units. Find the curved surface?

31 / 50

The value of 25.25 ? 23.23 + 24.24 is_________?

32 / 50

The third proportional to 3.5, 5.6 is:___________?

33 / 50

31.2 * 14.5 * 9.6 = ________?

34 / 50

If the wheel is 14 cm then the number of revolutions to cover a distance of 1056 cm is?

35 / 50

A man can row three-quarters of a kilometre against the stream in 11 minutes and down the stream in 7 minutes. The speed (in km/hr) of the man in still water is:_________?

36 / 50

Find the highest common factor of 36 and 84.

37 / 50

If 10 workers can make 10 tables in 10 days, then how many days would it take for 5 workers to make 5 tables?

38 / 50

Two kinds of rice, 1st costs Rs.13 per kg and 2nd costs Rs.19 per kg are mixed together. Find the ratio in which the 2 types are mixed so that the mixture costs Rs.14.2 per kg?

39 / 50

A man buys a watch for Rs. 1950 in cash and sells it for Rs. 2200 at a credit of 1 year. If the rate of interest is 10% per annum, the man:

40 / 50

Speed of a boat in standing water is 9 kmph and the speed of the stream is 1.5 kmph. A man rows to a place at a distance of 105 km and comes back to the starting point. The total time taken by him is_________?

41 / 50

In a camp sufficient food was provided to 500 men to last for 10 days. But after 5 days 200 more men joined. How long the food will last for after joining the 2000 new men?

42 / 50

Twelve inches equal to how many centimeters?

43 / 50

The area of the largest circle that can be drawn inside a rectangle with sides 18cm and 14cm is_________?

44 / 50

The number of arrangements that can be made with the letters of the word MEADOWS so that the vowels occupy the even places?

45 / 50

Find the one which does not belong to that group ?

46 / 50

A tank is 7m long and 4m wide at what speed should water run through pipes 5cm broad and 4cm deep so that in 6 hours and 18 minutes, the water level in the tank rises by 4.5cm?

47 / 50

A, B and C rents a pasture for Rs.870. A put in 12 horses for 8 months, B 16 horses for 9 months and 18 horses for 6 months. How much should C pay?

48 / 50

A period of 4 hrs 30 min is what percent of a day?

49 / 50

A tradesman marks his goods 10% above his cost price. If he allows his customers 10% discount on the marked price. How much profit or loss does he make, if any ?

50 / 50

On decreasing the price of T.V. sets by 30 % its sale is increased by 20 %. What is the effect on the revenue received by the shopkeeper?

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