If sum of two numbers is 30 and their difference is 8, What is their product?
A. 209
B. 201
C. 202
D. 176 (more…)
The sum of the squares of three numbers is 138, while the sum of their products taken two at a time is 131. Their sum is:
A. 20
B. 30
C. 40
D. None of these (more…)
If it takes 3 minutes to boil an egg. How much time will it take to boil 3 eggs together?
A. 3
B. 18
C. 6
D. 9
If 72% of 25 students are interested in solving Maths Problems. How many are not interested in maths??
A. 18
B. 7
C. 9
D. 16