Question
If two dice are thrown together, what is the probability
of getting an even number on one dice and an odd number on the other dice?Solution
Let E be the event of getting an even number on one die and an odd number on the other E = {( (1,2) (1,4) (1,6) (2,1) (2,3) (2,5) (3,2) (3,4) (3,6) (4,1) (4,3) (4,5) (5,2) (5,4) (5,6) (6,1) (6,3) (6,5)} So, n (E) = 18 n(E) / n(S) = 18/36 = ½.
54% of 250 = 6 × 21 + √?
What will come in the place of question mark (?) in the given expression?
(18 × 8 + 24) × 4 = ?
(30 × 0.80)⁴ ÷ (2160 ÷ 60)⁴ × (54 × 16)⁴ = (6 × 4)?+5
(500 × 6 ÷ 10) - (√256 + 8) = ?
(2197)1/3 + (18)2 − 121 = ? − 69 × 5
?% of (168 ÷ 8 × 20) = 126
What value should come in the place of (?) in the following questions?
3(1/2) + 5(1/2) = ? + 4(3/8)