Light from a point source in air falls on a spherical glass surface (n=1.5 c and radius of curvature = 10 cm). The distance of the light source from the glass surface is 50 cm. At what position the image is formed?
The correct answer is B
Five boys N, O, P, Q and R are sitting in a row facing north. Each one has a different weight. The one who is second heaviest has a weight of 68 kg. N ...
If P's rank is eighth in the girls row. Q is twelfth from the bottom. If D is fourth from Q (when counted from bottom to top) and just in middle of P an...
In a class of 25 students, a girl is ranked 10th. When two girls joined, her rank was dropped by one. What is her new rank from the end?
In a class of 10 boys and 7 girls Reshma’s rank is 8th from the front. If there are 4 boys and 2 girls between Reshma and Ram whose rank is 8th am...
What is the probable weight of T?
In a class of 60, where girls are twice that of boys, Rohan ranked seventeenth from top. If there are 9 girls ahead of Rohan, how many boys are after hi...
Raju is 11th to the left of Shyam who is 28th from the left end of a row of 40 students. Then what will be Raju’s position from ...
(1) Punishment
(2) Arrest
(3) Crime
(4) Judgment
...In a group of 5 friends, Mohit eats more than Romil and Sumit. Romil eats more than Irshaad but not more than Akshay. Sumit eats more than Akshay. Who e...
In a class of 40 students, Monika is 13th from the left and Rakesh is 32th from the right end. How many students are there between...
