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# Mathematics Quiz 9

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Mathematics Quiz 9

1 / 50

Of the 1000 inhabitants of a town 60 % are males of whom 20 % are literate. If of all the inhabitants 25 % are literate. Then what percent of the females of the town are literate?

2 / 50

A and B put in Rs.300 and Rs.400 respectively into a business. A reinvests into the business his share of the first year?s profit of Rs.210 where as B does not. In what ratio should they divide the second year?s profit?

3 / 50

A sum of money is put out at compound interest for 2 years at 20%. It would fetch Rs.482 more if the interest were payable half-yearly, then it were pay able yearly. Find the sum.

4 / 50

A, B and C together earn Rs.150 per day while A and C together earn Rs.94 and B and C together earn Rs.76. The daily earning of C is:__________?

5 / 50

Find the average of the series : 312, 162, 132, 142 and 122?

6 / 50

Two pipes A and B can fill a cistern in 20 and 30 minutes respectively, and a third pipe C can empty it in 40 minutes. How long will it take to fill the cistern if all the three are opened at the same time?

7 / 50

If the C.I. on a sum for 2 years at 12 1/2 % per annum is Rs. 510, the S.I. on the same sum at the same rate for the same period of time is________?

8 / 50

A, B, C together started a business. A invested Rs.6000 for 5 months B invested Rs.3600 for 6 months and C Rs.7500 for 3 months. If they get a total profit of Rs.7410. Find the share of A?

9 / 50

The radius of the two circular fields is in the ratio 3: 5 the area of the first field is what percent less than the area of the second?

10 / 50

A hall 20 m long and 15 m broad is surrounded by a verandah of uniform width of 2.5 m. The cast of flooring the verandah at the rate of Rs 3.50 per sq. Meter is__________?

11 / 50

(180/37 of 14.8) / (17/60.1 of 180.30) = _______?

12 / 50

If 12 men work 8 hours a day to complete a work in 10 days, how many men working 12 hours a day can complete the work in 5 days?

13 / 50

The average age 9 members of a committee are the same as it was 2 years ago, because an old number has been replaced by a younger number. Find how much younger is the new member than the old number?

14 / 50

In what ratio must a grocer mix two varieties of tea worth Rs. 60 a kg and Rs. 65 a kg so that by selling the mixture at Rs. 68.20 a kg he may gain 10%?

15 / 50

How long will it take for a sum of money to grow from Rs.1250 to Rs.10,000, if it is invested at 12.5% p.a simple interest?

16 / 50

The radius of a circular cylinder is the same as that of a sphere. Their volumes are equal. The height of the cylinder is________?

17 / 50

The average of first 10 even numbers is___________?

18 / 50

64309 ? 8703 + 798 ? 437 = ________?

19 / 50

Mansoor-Ul-Haque and Aaqib are working on a special assignment. Mansoor-Ul-Haque needs 6 hours to type 32 pages on a computer and Aaqib needs 5 hours to type 40 pages. If both of them work together on two different computers, how much time is needed to type an assignment of 110 pages?

20 / 50

The side of a square is increased by 25% then how much % does its area increases?

21 / 50

A man sells Rs.5000, 12 % stock at 156 and uinvests the proceeds parity in 8 % stock at 90 and 9 % stock at 108. He hereby increases his income by Rs. 70. How much of the proceeds were invested in each stock?

22 / 50

A cyclist covers a certain distance in 50 minutes at a speed of 24 kmph. To cover the same distance in 40 minutes, he should travel at a speed of__________?

23 / 50

If the number obtained on interchanging the digits of a two-digit number is 18 more than the original number and the sum of the digits is 8, then what is the original number ?

24 / 50

A and B can finish a piece of work in 20 days .B and C in 30 days and C and A in 40 days. In how many days will A alone finish the job?

25 / 50

Rajan borrowed Rs.4000 at 5% p.a compound interest. After 2 years, he repaid Rs.2210 and after 2 more year, the balance with interest. What was the total amount that he paid as interest?

26 / 50

In order to obtain an income of Rs. 650 from 10% stock at Rs. 96, one must make an investment of___________?

27 / 50

A trader marks his articles 20% more than the cost price. If he allows 20% discount, then find his gain or loss percent?

28 / 50

In an office, totally there are 6400 employees and 65% of the total employees are males. 25% of the males in the office are at-least 50 years old. Find the number of males aged below 50 years?

29 / 50

A man invested Rs. 1552 in a stock at 97 to obtain an income of Rs. 128. The dividend from the stock is___________?

30 / 50

A man can row at 5 km/hr in still water, if the river is running at 1 km/hr it takes him 75 minutes to row to a place and back. How far is the place?

31 / 50

A surn of money is to be distributed among A, B, C, D in the proportion of 5 : 2 : 4 : 3. If C gets Rs. 1000 more than D, what is B?s share ?

32 / 50

A tap can fill a tank in 6 hours. After half the tank is filled three more similar taps are opened. What is the total time taken to fill the tank completely?

33 / 50

6.4 * 1.25 = (?)3

34 / 50

The average age of a group of 10 persons was decreased by 3 years when one person, whose age was 42 years, was replaced by a new person. Find the age of the new person?

35 / 50

A runs 1 2/3 times as fast as If A gives B a start of 80 m, how far must the winning post be so that A and B might reach it at the same time?

36 / 50

A man invested Rs. 14,400 in Rs.100 shares of a company at 20% premium. If the company declares 5% dividend at the end of the year , then how much does he get?

37 / 50

45/100 * 125 + 22.22 = ________?

38 / 50

2/3 * 5 1/2 * 2 * 7 5/6 * 9/11 = ______________?

39 / 50

If the roots of the equation 2x2?? 5x + b = 0 are in the ratio of 2:3, then find the value of b?

40 / 50

The ratio between the sale price and the cost price of an article is 7:5. What is the ratio between the profit and the cost price of that article?

41 / 50

The radius of a wire is decreased to one ?third if volume remains the same length will increase

42 / 50

A, B and C started a business with capitals of Rs. 8000, Rs. 10000 and Rs. 12000 respectively. At the end of the year, the profit share of B is Rs. 1500. The difference between the profit shares of A and C is?

43 / 50

24 ? [2.4 ? {0.24 * 2 ? (0.024 ? ?)}] = 22.0584

44 / 50

A 9% stock yields 8%. The market value of the stock is__________?

45 / 50

Solve the equation for x : 6x ? 27 + 3x = 4 + 9 ? x

46 / 50

A discount series of 10%, 20% and 40% is equal to a single discount of:_________?

47 / 50

The least square number which divides 8, 12 and 18 is________?

48 / 50

The area of a triangle will be when a = 1m, b = 2m, c = 3m, a, b, c being lengths of respective sides.

49 / 50

One top can fill a cistern in 2 hours and another can empty the cistern in 3 hours. How long will they take to fill the cistern if both the taps are opened?

50 / 50

In a 100 m race, A can beat B by 25 m and B can beat C by 4 m. In the same race, A can beat C by:________?