A) Convex lens
B) Bifocal lens
C) Concave lens
D) Cylindrical lens
Two trains are running with speeds 30 kmph and 58 kmph respectively in the same direction. A man in the slower train passes the faster train in 18 seconds. Find the length of the faster train?
How many times in a day, are the hands of a clock in straight line but opposite in direction?
The doctrine of three jewels- Right belief, Right conduct and Right Knowledge- is the crownings glory of
A box contains 3 blue marbles, 4 red, 6 green marbles and 2 yellow marbles. If two marbles are picked at random, what is the probability that they are either blue or yellow ?
In the Constitution of India, the Residuary powers are entrusted to
Flowers in which polllination takes place by insect their pollen grains are ________
Which one of the following groups of Indian states has a common frontier with Bhutan
Goldenrod and No Hope are in a horse race with 6 contestants. How many different arrangements of finishes are there if No Hope always finishes before Goldenrod and if all of the horses finish the race?
Who are winners of 2016 Kabaddi World Cup ?
Crack the code & Unlock the Key ?