Mathematics Quiz 2
1 / 50
A shopkeeper earns a profit of 10% after allowing a discount of 20% on the marked price. The cost price of the article whose marked price is Rs. 880, is =_______ ?
2 / 50
A leak in the lower portion of a tank can empty the full tank in 9 hrs. An inlet pipe fills water at the rtae of 10 lit. a minute. When the tank is full, the inlet is opened and due to leak, the tank is empty in 16 hrs. How many litres does the cistern hold ?
3 / 50
The surface area of a (10cm x 4cm x3cm) brick is__________?
4 / 50
In a partnership between A, B and C A?s capital is Rs.5000. If his share of a profit of Rs.800 is Rs.200 and C?s share is Rs.130, what is B?s capital?
5 / 50
If the arithmetic mean of seventy five numbers is calculated, it is 35. If each number is increased by 5, then mean of new number is___________?
6 / 50
A boats man can row in still water at speed of 7 km/hr. It takes 6 hours more to travel the same distance in upstream than in downstream if the speed of the river is 3 km/hr. what is the distance between the two destinations?
7 / 50
The arithmetic mean of the scores of a group of students in a test was 52. The brightest 20% of them secured a mean score of 80 and the dullest 25% a mean score of 31. The mean score of remaining 55% is___________?
8 / 50
A room is 4 meters 37 cm long and 3 meters 23cm broad. It is required to pave the floor with minimum square slabs. Find the number of slabs required for this purpose?
9 / 50
The ratio of the number of boys and girls is 3:2 if 20 % of the boys and 30 % of the girls are scholarship holders then the percentage of students who do not get scholarship is_________?
10 / 50
A bag contains nine yellow balls, three white balls and four red balls. In how many ways can two balls be drawn from the bag?
11 / 50
In an examination, every candidate took physics or mathematics or both 65.8% took physics and 59.2% took mathematics the total number of candidates was 2000. How many candidates took both physics and mathematics?
12 / 50
A student who secures 20 % marks in an examination fails by 30 marks. Another student who secures 32 % marks gets 42 marks more than those required to pass. The percentage of marks required to pass is:________?
13 / 50
A mixture of 150 liters of wine and water contains 20% water. How much more water should be added so that water becomes 25% of the new mixture?
14 / 50
A camp has provision for 9 days for 500 men. At the end of 3 days 100 more men were admitted. How long will the food now last?
15 / 50
The sum of two numbers is 528 and their H.C.F is 33. The number of pairs of numbers satisfying the above conditions is__________?
16 / 50
A sum amounts to Rs. 2916 in 2 years and to Rs.3149.28 in 3 years at compound Interest. The sum is_________?
17 / 50
In how many different ways can six players be arranged in a line such that two of them, Asim and Raheem are never together?
18 / 50
How much more would Rs.20000 fetch, after two years, if it is put at 20% p.a. compound interest payable half yearly than if is put at 20% p.a. compound interest payable yearly?
19 / 50
Running at the same constant rate, 6 identical machines can produce a total of 270 bottles per minute. At this rate, how many bottles could 10 such machines produce in 4 minutes?
20 / 50
What will be the cost of building a fence around a square plot with area equal to 289 sq ft, if the price per foot of building the fence is Rs. 58?
21 / 50
Sides of a rectangular park are in the ratio 3: 2 and its area is 3750 sq m, the cost of fencing it at 50 ps per meter is_______?
22 / 50
26.98% of 6002 + 45.01% of 4199 = ________?
23 / 50
7394 ? 1236 ? 4652 = ________?
24 / 50
If the radius of the sphere is doubled then it?s volume is increased by?
25 / 50
Find the greatest number which will divide 25, 73 and 97 as so to leave the same remainder in each case?
26 / 50
The area of sector of a circle whose radius is 12 metro and whose angle at the center is 42? is?
27 / 50
A committee has 5 men and 6 women. What are the number of ways of selecting a group of eight persons?
28 / 50
The largest size of bamboo that can be placed in a square of area 100 sq.meters is__________?
29 / 50
Which of the following has the most number of divisors?
30 / 50
Find the fourth proportion to 3, 7 and 9.
31 / 50
By selling a house for Rs.45000, it was found that 1/8 of the outlay was gained, what ought the selling to price to have been in order to have lost 5 p.c?
32 / 50
The difference between simple interest and compound interest at the same rate for Rs.5000 for 2 years is Rs. 72. The rate of interest is?
33 / 50
Which of the following groups of fractions is in descending order?
34 / 50
Find the one which does not belong to that group ?
35 / 50
A, B and C invests Rs.2000, Rs.3000 and Rs.4000 in a business. After one year A removed his money; B and C continued the business for one more year. If the net profit after 2 years be Rs.3200, then A?s share in the profit is?
36 / 50
In a rhombus whose area is 144 sq.cm on of its diagonals is twice as long as the other. The lengths of its diagonals are:_________?
37 / 50
Find the expenditure on digging a well 14m deep and of 3m diameter at Rs.15 per cubic meter?
38 / 50
A dishonest dealer professes to sell goods at the cost price but uses a weight of 800 grams per kg, what is his percent?
39 / 50
p is 50% more than q. Find the ratio of p to q.
40 / 50
Today is khadija?s birthday. After one year, she will become two times as she was ten years ago. current age of Khadija?
41 / 50
Twelve men can do a work in twenty days while twenty women can finish the same work in sixteen days. Find the ratio between the capacity of a man and a woman.
42 / 50
A man buys milk at a certain rate per liter and after adding water to it sells the mixture at the same rate. Find in what ration he much mix water to milk so as to gain 20% on his outlay?
43 / 50
The average weight of a group of boys is 30 kg. After a boy of weight 35 kg joins the group, the average weight of the group goes up by 1 kg. Find the number of boys in the group originally?
44 / 50
A and B together can complete a work in 1.2 days,. A alone can complete it in 20 days. If B does the work only for half a day daily, then in how many days A and B together will complete the work ?
45 / 50
If the sides of a triangle are 26 cm, 24 cm and 10 cm, what is its area?
46 / 50
The length of a rectangular plot is 4 ? times that of its breadth. IF the area of the plot is 200 square meters, then what is it?s length?
47 / 50
The edges of a cuboid are respectively 3cm, 4cm and 12 cm. Find the length of the diagonal of cuboid.
48 / 50
The number of solid spheres each of diameter 6 cm, that could be moulded to form a solid metal cylinder of height 45 cm and diameter 4 cm is?
49 / 50
The average temperature for Monday, Tuesday, Wednesday and Thursday was 48 degrees and for Tuesday, Wednesday, Thursday and Friday was 46 degrees. If the temperature on Monday was 42 degrees. Find the temperature on Friday?
50 / 50
The area of a square field 3136 sq m, if the length of cost of drawing barbed wire 3 m around the field at the rate of Rs.1.50 per meter. Two gates of 1 m width each are to be left for entrance. What is the total cost?
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