ssc cgl tier 1 :: quantitative aptitude :: qa test 81

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1 .
The curved surface of a solid cylinder is $2\over 3$ rd of its total surface and total surface area is$231 m^ 2$ , then the volume of cylinder is
269$1 \over 2$ $m^2$
259$1 \over 2$ $m^2$
249$1 \over 2$ $m^2$
239$1 \over 2$ $m^2$ View Answer Discuss in Forum

2 .
In an examination 70% students passed in English, 65% passed in Maths, 27% failed in both the subjects and 248 students passed in both the subjects. Find the total number of students
275
325
400
500 View Answer Discuss in Forum

3 .
Two trains are moving in the same direction at 75 km/hr and 48 km/hr. The faster train crosses a man sitting in the slower in 14 seconds. Find the length of faster train
105 m
115 m
125 m
215 m View Answer Discuss in Forum

4 .
The simplified value of $(secA - cosA)^ 2$ + $(cosecA - sinA)^ 2$ -$(cotA - tanA)^ 2$ is
0
$1\over 2$
1
2 View Answer Discuss in Forum

5 .
A certain number of men complete a piece of work in 60 days. If there are 8 men more, the work could be finished in 10 days less. The number of men originally were
32
36
30
40 View Answer Discuss in Forum

6 .
After allowing a discount of 10% on marked price a trader makes a profit of 15%. The ratio of the marked price to the cost price is
23 : 18
23 : 19
23 : 9
23 : 10 View Answer Discuss in Forum

7 .
80 litres of a mixture contain milk and water in the ratio 27 : 5. How much more water is to be added to get a mixture containing milk and water in the ratio of 3 : 1 ?
15 litres
20 litres
5 litres
10 litres View Answer Discuss in Forum

8 .
If the radius of the base of cone be 7 cm and its surface area be 550 $cm^2$ , then the volume of the cone is
1132 $cm^3$
1324$cm^3$
1232$cm^3$
1024$cm^3$ View Answer Discuss in Forum

9 .
Mohan lends Rs. 500 to John and a certain sum to Tom at the same time at a S.I. of 8% per annum. If in 4 years, he altogether receives Rs. 210 as interest from the both, then how much the sum of money he lent to Tom?
Rs. 156.25
Rs. 165.50
Rs. 144.75
Rs. 148 View Answer Discuss in Forum

10 .
Sriya with her family travelled from Bolpur to Suri by car of a speed of 40 km/hr and returned to Bolpur at a speed of 50 km/hr. The average speed for the whole journey is
45$1\over 3$ km / hr
44.78 km/hr
44$4 \over 9$ km/hr
45 km/hr View Answer Discuss in Forum ssc online