The mean score in a test of the 10 boys in a class was 15 while the overall mean of the 25
students in the class was 16.2. What was the mean score of the girls ?
1). 16.8
2). 17
3). 16.5
4). 17.5
Qamar gained 16%on the resale of a used stereo. If he purchased the item for Rs. 1,500.
how much did he sell it for ?
1). Rs. 1740
2). Rs. 1660
3). Rs. 1600
4). Rs. 1820
Who is the CEO of the Unique Identification Authority of India (UIDAI) as of February
2018 ?
1). Anil Dhasmana
2). Nandan Nilekani
3). Ajit Doval
4). Ajay Bhushan Pandey
The area of the base of a cone is $64\pi cm^{2}$ while its slant height is 17 cm. This cone is
remolded to obtain a solid sphere. The radius of this sphere will be:
1). $2\sqrt[3]{40}cm$
2). $2\sqrt[3]{30}cm$
3). $8\sqrt[3]{40}cm$
4). 6.5 cm
A fraction, when taken away from $\frac{1}{3}$ gives $\frac{1}{12}$ The fraction is :
1). $\frac{5}{12}$
2). $\frac{1}{4}$
3). $\frac{3}{4}$
4). $\frac{1}{9}$