A lens has a power +2.0 D. The type of lens and its focal length will be
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Name the noble gas which is placed in the third period and eighth group of the Modern Periodic table.
What is the type of Energy possessed by a stretched rubber band?
Which of the following popular tourist destinations of India were built in 1911 to commemorate the visit of King George V and Queen Mary?
Six years ago, the ratio of the two persons P and Q was 3 : 2. Four years hence the ratio of their ages will be 8 : 7. What is P's age?
The upstream speed of the boat is 40 kmph and the speed of the boat in still water is 55 kmph. What is the downstream speed of the boat?
What is the median of the following list of numbers
55, 53, 56, 59, 61, 69, and 31 ?
If + means x, - means /, x means + and / means -; compute the value of the expression
36 - 4 + 7 x 8
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