Means of first 10 whole numbers and first 10 natural numbers is in the ratio of

Correct Answer - `(a) A={0,2,4,6,8}` (ii) `B={-3,-2,-1,0,1,2,3,4,5}`

Correct Answer - (a) 0 और 1;1 `" "` (b) 5 और 6;5 (c ) 2 और 3;3 `" "` (d) 6 और 7;6 (e) 9.0 स्वयं 9 पूर्ण संख्या...

Correct Answer - 34, 70

Correct option is (C) Z or l Z or I = {...., -3, -2, -1, 0, 1, 2, 3, .....}

Correct option is (A) 0 \(\because\) First whole number is zero. \(\therefore\) Product of first 2019 whole numbers is zero. \((\because\) 0 . 1 . 2 . 3 . 4 ....... 2019 = 0)

C) Every rational number is an integer

Total number of possible outcomes, n(S) = 50  Number of favorable outcomes,  n(E) = 4 ∴ P(E) = \(\frac{n(E)}{n(S)}\)= \(\frac{4}{50}\) = \(\frac{2}{25}\)