Question
An oil exploration company intends to drill an
exploratory well in each of two geologically unrelated regions A and B. If the probability of finding oil in significant quantities is assessed as ⅛ for area A and 1/10 for area B, what is the probability that at least one of the wells will be successful?Solution
More Research Questions
20 + 160/? × 20 = 420
Find the simplified value of the given expression
12.5% of 384 - 16.66% of 66 = √16 + √? + 22
What value should come in place of the question mark (?) in the following question?
60% of 120 – ?% of 64 = 20% of 200
Simplify the following expressions and choose the correct option.
45% of 640 + (2/5 of 350) = ?
5/13 × 104 + 1(2/9) × 198 = 133 + ?
1555.5 + 1000.8 – 1354.3 = ? + 52
√1225 ÷ √49 × √225 = ?2 – 6
(√7225 x √1225)/(√625) = ?
1550 ÷ 62 + 54.6 x 36 = (? x 10) + (28.5 x 40)
