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?
After interchanging ÷ and × , 4 and 8, which of the following equations becomes correct?
Select the correct combination of mathematical signs from the options given to replace # signs and get a balanced equation. 24 #8 #4 # 10 # 2
A cube is made by following the given sheet. In the cube so formed, What would be the symbol on the opposite side of the # Symbol?
If P denote ÷, θ denotes x, R denotes + and S denotes -, what is the value of 18 θ 12 P 4 R 5 S 6.
Which signs should be interchanged to make the given equation correct.
45 ÷ 5/3 + 10 × 2/5 - 5 = 95
Which of the following interchange of sign would make the given equation correct?
45 × 9 + 5 ÷ 4 = 25
Which one of the following is correct?
28 * 7 * 8 * 10
The given equation has been solved on the basis of a certain rule. Find the correct answer for the unsolved equation on that basis.
If p × ...
Which two signs should be interchanged to make the given equation correct?
225 + 5 × 3 ÷ 5 – 7 = 133
