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 â…› for area A and 1/10 for area B, what is the probability that at least one of the wells will be successful?Solution

Given below is a sentence with 4 words highlighted. The words may or may not be in their correct positions. Rearrange the words if required to form a c...
The Games were managed (A) under pull off (B) scrutiny and amid constant pressure from locals, but the organisers held (C) to intense (D) a clean show.<...
Direction: In each of the questions given below, a sentence is given which is divided into four parts A, B, C and D. These four parts may or may not be...
In the sentence, certain words are in bold and numbered from A to E, which are the possible pairs to be interchanged. Choose the pair(s) of words which...
Directions : In each of the questions given below, four words are given in bold. These four words may or may not be in their correct position. The sent...
In each of the questions given below, four words are given in bold. These four words may or may not be in their correct position. The sentence is then ...
In each of the questions given below, four words are given in bold. These four words may or may not be in their correct position. The sentence is then ...
In each of the questions given below, four words are given in bold. These four words may or may not be in their correct position. The sentence is then f...
Raccoons also have quick(A) paws and long variety(B) that they can use both to grab(C) prey and to reach a/the fingers(D) of fruits and other plant prod...
In the following questions, a few words have been highlighted which may or may not be in their correct position. The sentence is then followed by option...