n पदों का योग: (i) 0.7 +0.77+0.777+………….. (ii) 0.6+0.66+0.666+…………. (iii) 0.3+0.33+0.333+………………

Sum of n terms: (i) 0.7 +0.77+0.777+ ………….. (ii) 0.6+0.66+0.666+ …………. (iii) 0.3+0.33+0.333+ ………….. (iv) 0.5+0.55+0.555+ ………….

Fill in the blanks m following table: P(A) P(B) (A nnB) P(A uuB) (i) 1/3 1/5 1/(15) . . . (ii) 0.35 . . . 0.25 0.6 (iii) 0.5 0.35 . . . 0.7

Find the quotient: (i) 0.018 /0.6 (ii) 0.0018 / 0.09 (iii) 0.196 /1.4

3.6 + 36.6 + 3.66 + 0.36 + 3.0=?

Which is greater?(i) 0.5 or 0.05 (ii) 0.7 or 0.5 (iii) 7 or 0.7(iv) 1.37 or 1.49 (v) 2.03 or 2.30 (vi) 0.8 or 0.88.

Find the sum of the following series , (i) 0.5 + 0.05 + 0.005 + 0.0005+… (ii) 0.3 + 0.18 + 0.108 + …

Which of the following cannot be valid assignment of probability for elementary events or outcomes of samples space S={w_1, w_2, w_3, w_4, w_5, w_6, w_7}: Elementary events w_1 w_2 w_3 w_4 w_5 w_6 w_7 i. 0.1 0.01 0.05 0.03 0.01 0.2 0.6 ii. 1/7 1/7 1/7 1/7 1/7 1/7 1/7 iii. 0.7 0.6 0.5 0.4 0.3 0.2 0.1 iv. 1/(14) 2/(14) 3/(14) 4/(14) 5/(14) 6/(14) (15)/(14)