1 |
If abc= 2 and a = c then b = |
a<sup>2</sup>
1/2a
2/a<sup>2</sup>
2-a<sup>2</sup>
|
2 |
If you have 50 green, 50 orange, and 50 yellow jelly beans, how many bags can you fill for Halloween each containing 2 green, 3 orange, and 4 yellow jelly beans ? |
12
13
16
17
|
3 |
One-sixth of a day is what part of the time between 3 p.m. Monday and 3 p.m. Thursday of the same week ? |
1/10
1/18
1/15
1/12
|
4 |
The annual decrease in the population of a city was 10% and the present number of inhabitants is 1620. What was the population 2 years hence ? |
20
400
2000
1000
|
5 |
A word processing operator typed 44 words per minute. After practice, the operator's speed increased to 55 words per minutes. By what percent did the operator's speed increase ? (25%) |
25%
50%
15%
20%
|
6 |
A man spent 10% of his money. After spending 60% of the remainder he has Rs. 72 left. How much had he in the start ? |
10
100
200
400
|
7 |
A man opens a bookstall with a capital of Rs. 25000. In three month his capital amounts to rupees 27500. What is the increase percent ? |
1%
10%
20%
7%
|
8 |
The population of a city increased in two years from 25,000 to 30,000: find the increase percent during the time. |
10%
20%
40%
5%
|
9 |
In a school there are 400 students, of whom 70% are boys: what is the number of girls ? |
120
200
280
2800
|
10 |
A man has Rs. 2000, and spends 18% of it. What money has he left now ? |
3600
820
1640
4000
|
11 |
Find the sum of money, 11% of which is Rs. 1650. |
150
3300
25000
15000
|
12 |
What is the sum of money, of which 6% is 18 dollars ? |
600
200
300
10
|
13 |
What is the number of 5% of which is 10 ? |
200
100
50
10
|
14 |
The population of 8 villages is 900, 750, 1100, 1050, 835, 1250, 555, and 630. Find the population of Ninth village if the average population of Nine villages is 900. |
1200
1050
1030
7070
|
15 |
Out of the 44 boys in a class 9 are of the age of 10, 15 at the age of 9, and the rest are at the age of 8. Find their average age. |
7.85
8.75
12.2
14.35
|
16 |
A man bought 27 packets of Chilli Milli at $280 each, 9 packets of Chilli Milli at $320 each and 6 packets of Chilli Milli at $360 each. Find the average price per packet of Chilli Milli. |
$250
$300
$400
$380
|
17 |
The average height of a class of 14 boys is 5.3 feet. A new boy admitted to the class, the new average of height now becomes 5.25. What is the height of the new boy ? |
4.55
5.0
6.0
3.5
|
18 |
A and B can do a job in 6 day. If A do the job alone he takes 10 days. What will be the time required by B to complete the job alone ? |
8
6
15
3
|
19 |
The average of x, y, z and 40 is 10. What is the average of x, y, and Z. |
10
0
2
15
|
20 |
Find the arithmetic mean of 25.2, 13.5, 18.5, and 34.8 |
13
23
27
5
|
21 |
A clerk filed 73 forms on Monday, 85 forms on Tuesday, 54 on Wednesday, 92 on Thursday and 66 on Friday. What was the average number of forms filed per day ? |
50
95
84
74
|
22 |
If a pipe can fill a tank in 2 hours and another pipe can fill the same tank in 40 minutes. How much time in minutes is needed to fill the tank if both the pipes are working together ? |
90
90
60
30
|
23 |
Mr. Kashif got an average of 50 in 6 tests. What should he get in the next test to attain the average of 60 ? |
120
60
100
70
|
24 |
If it takes 10 minutes to walk 3/7 mile, how many minutes will it take to walk the rest of the mile ? |
2 1/3
13 1/3
4 2/7
30
|
25 |
A candy recipe calls for 5 parts milk, 4 parts cocoa, 4 parts syrup, 2 parts sugar, and 1 part butter. If you use 8 ounces of milk, how many ounces of candy mixture can you make ? |
25 3/5
5 3/5
20
128
|
26 |
A car that gets 15 miles per gallon of gasoline can travel 250 miles on a full tank. If the same car got 20 miles per gallon, how many miles could it travel on a full tank ? |
300
750
250 3/4
333 1/3
|
27 |
If 10 tractors are needed to plow a field in 4 hours, how many tractors are needed to plow the field in 5 hours ? |
32
4
16
8
|
28 |
If apples cost 3 for 37 cents, find the cost of 1 3/4 dozen apples. |
111 cents
159 cents
259 cents
211 cents
|
29 |
How many cents will r books cost if t books cost m dollars ? |
|
30 |
How many miles are there between two cities if the distance is represented by a 2.4-inch line on a map having a scale of 1 inch to 8 miles ? |
19.2
12.8
8.5
38
|