1.The use of ‘I knife’ in the medical field is
to detect cardiac disease
to detect cholera
to detect common cold
to detect cancer
2.Which city, in July 2015, emerged as the first one to send its nomination to the Centre for the ‘Smart City’ Mission that was launched by Prime Minister Narendra Modi earlier?
New Delhi
Chandigarh
Puducherry
Ahmedabad
3.The length of a plot is three times its breadth. A playground measuring 800m2 occupies one sixth of the total area of the plot. What is the length of the plot?
130m
120m
40m
160m
4.What is the least number of square tiles required to pave the floor of a room 16 m 25 cm long and 9 m 10 cm broad?
315
175
350
530
5.Three solid spheres of metal whose radii are 1 cm, 6 cm and 8 cm are melted to form another solid sphere. The radius of new sphere is:
10.5cm
9.5 cm
10 cm
9 cm
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