In a class of 100 students 50 students passed in Mathematics and 70 passed in English, 5 students failed in both Mathematics and English. How many students passed in both the subjects?
Average of 5 consecutive odd numbers A, B, C, D & E is 45. What is the product of B & D?
Find the day of the week on 25 December 1995 :
1/4 of Raju's money is equal to 1/6 of Ramu's money. If both together have Rs. 600, the difference between their amount is :
If the perimeter of a rectangle and a square, each is equal to 80 cms, and difference of their areas is 100 sq. cms, sides of the rectangle are :
A father is twice as old as his son. 20 years ago the age of the father was 12 times the age of the son. The present age of the father is :