SSC Government Jobs Exams General Ability General Knowledge

A hollow thin convex lens made of glass is
placed in air. It will behave like a
(A) convex lens (B) concave lens
(C) prism (D) glass plate

Read Solution (Total 2)

SSC Other Question

How many 3-letter words with or without meaning, can be formed out of the letters of the word, 'LOGARITHMS', if repetition of letters is not allowed?

Options
1) 720
2) 420
3) None of these
4) 5040
In how many ways can a group of 5 men and 2 women be made out of a total of 7 men and 3 women?

Options
1) 1
2) 126
3) 63
4) 64