SSC CGL Tier 1 :: QA Test 81
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# SSC CGL Tier 1 Quantitative Aptitude Questions and Answers Online Test 81

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Exercise

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$1 \over 2$ $m^2$
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
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
4 .
The simplified value of $(secA - cosA)^ 2$ + $(cosecA - sinA)^ 2$ -$(cotA - tanA)^ 2$ is
 0 $1\over 2$ 1 2
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
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
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
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$cm^3$
 45$1\over 3$ km / hr 44.78 km/hr 44$4 \over 9$ km/hr 45 km/hr