SSC Government Jobs Exams Numerical Ability Permutation and Combination

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

Read Solution (Total 0)

SSC Other Question
Find the odd man out. 241, 263, 248, 271, 255, 277, 262

Options
1) 277
2) 271
3) 263
4) 241 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