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SSCCGL Quantitative Aptitude Solved Question Paper 2015

Multiple Choice Questions

91.
The value of :
$4 minus fraction numerator 1 over denominator 1 plus begin display style fraction numerator 1 over denominator 3 plus begin display style fraction numerator 1 over denominator begin display style fraction numerator 8 plus 1 over denominator 4 end fraction end style end fraction end style end fraction end style end fraction$ is

$1 over 8$
$1 over 64$
$1 over 16$
$1 over 16$

1 over 8

Expression
$equals space space 4 minus fraction numerator 5 over denominator 1 plus begin display style fraction numerator 1 over denominator 3 plus begin display style fraction numerator 1 over denominator begin display style fraction numerator 8 plus 1 over denominator 4 end fraction end style end fraction end style end fraction end style end fraction$

$equals space 4 minus fraction numerator 5 over denominator 1 plus begin display style fraction numerator 1 over denominator 3 plus begin display style 4 over 9 end style end fraction end style end fraction space equals space 4 minus fraction numerator 5 over denominator 1 plus begin display style fraction numerator 1 over denominator begin display style fraction numerator 27 plus 4 over denominator 9 end fraction end style end fraction end style end fraction equals space 4 minus fraction numerator 5 over denominator 1 plus begin display style 9 over 31 end style end fraction space equals space 4 minus space fraction numerator 5 over denominator begin display style fraction numerator 31 plus 9 over denominator 31 end fraction end style end fraction equals space 4 minus fraction numerator 5 space cross times space 31 over denominator 40 end fraction space equals space fraction numerator 160 minus 155 over denominator 40 end fraction space equals space 5 over 40 space equals space 1 over 8$

327 Views

92.

A manufacturer fixes his selling price at 33% over the cost of production. If cost of production goes up by 12% and manufacturer raises his selling price by 10%, his percentage profit is

$28 3 over 8 percent sign$
$30 5 over 8 percent sign$
$36 5 over 9 percent sign$
$36 5 over 9 percent sign$

505 Views

93.

There is a number consisting of two digits, the digit in the units' place is twice that in the tens' place and if 2 be subtracted from the sum of the digits, the difference is equal to $1 over 6$ th of the number. The number is

301 Views

94.

AB and CD are two parallel chords of a circle of lengths 10 cm and 4 cm respectively. If the chords are on the same side of the centre and the distance between them is 3 cm, then the diameter of the circle is

$2 square root of 21 space cm$
$square root of 21 space cm$
$2 square root of 29 space cm$
$2 square root of 29 space cm$

948 Views

95.

The numerical values of the volume and the area of the lateral surface of a right circular cone are equal. If the height of the cone be h and radius be r, the value of $1 over straight h squared space plus space 1 over straight r squared$ is

$1 third$
$1 over 9$
$9 over 1$
$9 over 1$

239 Views

96.

fraction numerator 6 squared plus 7 squared plus 8 squared plus 9 squared plus 10 squared over denominator square root of 7 plus 4 square root of 3 end root minus space square root of 4 plus 2 square root of 3 end root end fraction

is equal to

173 Views

97.

If tan A = n tan B and sin A = m sin B, then the value of cos²A is

$fraction numerator straight m squared minus 1 over denominator straight n squared plus 1 end fraction$
$fraction numerator straight m squared plus 1 over denominator straight n squared minus 1 end fraction$
$fraction numerator straight m squared plus 1 over denominator straight n squared plus 1 end fraction$
$fraction numerator straight m squared plus 1 over denominator straight n squared plus 1 end fraction$

239 Views

98.

300 grams of sugar solution has 40% of sugar in it. How much sugar should be added to make it 50% in the solution?

40 gram
10 gram
60 gram
60 gram

2156 Views

99.

A and B can do a piece of work in 30 and 36 days respectively. They began the work together but A left after some days and B finished the remaining work in 25 days. After how many days did A leave?

10 days
6 days
5 days
5 days

148 Views

100.

A boat moves downstream at the rate of 1 km in $7 1 half space$ minutes and upstream at the rate of 5 km an hour. what is the speed of the boat in the still water?