It is the scientific study of rocks that deals with their composition, texture, and structure; their occurrence and distribution; and their origin in relation to physicochemical conditions and geologic processes
What is the difference between 3/5 of 150 and 1/2 of 300?
A man spends 1/7 of his income on food, 3/5 of his income house rent and 1/4 of his income on clothes. If he still has Rs. 200 left with him, his income...
Let p be a prime number. Then √p is:
Find the maximum number of trees which can be planted, 25 meters apart, on the two sides of a straight road 2125 meters long?
The difference between the value of the number increased by 20% and the value of the number decreased by 30% is 120. Find the number.
Sum of squares of three consecutive numbers is 677. Find the sum of first and third number.
The unit’s digit in the product 1771 × 2663 × 3365 is
Ten numbers are arranged in decreasing order. The average of the first nine numbers is 55, and the average of the last nine numbers is 50. What is the d...
