WorksheetsWBCS: TEST 1 (GM)
Total questions: 15
Worksheet time: 12mins
A is twice as good as B and together they finish a piece of work in 16 days. The number of days taken by A alone to finish the work is
20
21
22
24
None of these
The rate of working of A and B are in the ratio of 2 : 3. The number of days taken by them to finish the work is in the ratio:
2 : 3
4 : 9
3 : 2
9 : 4
None of these
A and B can together do a piece of work in 6 days and A alone can do it in 9 days. The number of days B will take to do it alone is
18
24
9
12
Cannot be determined
A person goes to his office at 1/3rd of the speed at which he returns from his office. Average speed during the whole trip (i.e. one round) is 12 km/h. What is the speed of the person while he was going to his office ?
12
24
8
10
20
A man can row a boat in downstream at 12 km/h and in upstream at 8 km/h. Find the speed of the boat that the man can row in still water.
12
9
11
10
8
R and S start walking each other at 10 AM at the speeds of 3 km/hr and 4 km/hr respectively. They were initially 17.5 km apart. At what time do they meet?
2:30 PM
11:30 AM
1:30 PM
12:30 PM
1:00 PM
Excluding stoppages, the speed of a train is 45 km/hr and including stoppages, it is 36 km/hr. For how many minutes, does the train stop per hour?
10
12
15
18
20
The ratio of the number of boys and girls in a school is 2 : 3. If 25% of the boys and 30% of the girls are scholarship holders, the percentage of the school students who are not scholarship holders is:
72
36
54
60
None of these
In an examination, 35% of the candidates failed in Mathematics and 25% in English. If 10% failed in both mathematics and English, then how much percent of candidates passed in both the subjects?
60
40
50
55
75
Rs. 2500 was borrowed for 3 years. What will be the compound interest if the rate of interest for first year is 3% per annum, second year is 4% per annum and for third year is 5% per annum respectively?
311.90
410.75
459.11
451.50
None of these
A sum of money becomes 16 times of itself in 2 years if compounded half yearly. How much time it will take to become 27 times if compounded yearly.
6
5
4
3
2
The difference of S.I and C.I on an amount of Rs. 30000 for 2 years is Rs. 147. What is the rate of Interest?
8
10
9
7
6
If the price of a commodity is increased by 50%. By what fraction must its consumption be reduced so as to keep the same expenditure on its consumption?
1/4
1/3
1/2
2/3
4/5
The compound interest on a certain sum of money invested for 2 years at 5% per annum is Rs. 328. The simple interest on the sum, at the same rate and for the same period will be?
340
320
330
360
390
Two taps can separately fill a cistern in 10 minutes and 15 minutes, respectively. If these two pipes and a waste pipe are kept open simultaneously, the cistern gets filled in 18 minutes. The waste pipe can empty the full cistern in:
7
13
11
23
9
