Mathematics
Amir has 16 marbles in his pocket. He has 8 red ones, 4 green ones, and 4 blue ones. What is the minimum number of marbles he must take out of his pocket to ensure that he has one of each color?
Open this question (full page)
Write the correct symbol as required. 85143 □ 87194
Open this question (full page)
The sum of two numbers is 310 and their difference is 56. Find the numbers:
Open this question (full page)
A square shaped wedding hall has an area of 18 m². Find the cost of tile flooring at the rate of Rs. 725 per square meter?
Open this question (full page)
A sum of money at simple interest amounts to Rs. 815 in 3 years and to Rs. 854 in 4 years.
Open this question (full page)
A class of 30 girls and 40 boys sponsored a ride. If 60 percent of the girls and 25 percent of the boys went on the ride, what percent of the class went on the ride?
Open this question (full page)
What is the square root of -25?
Open this question (full page)
What sum amounts to Rs.1800 in 5 years at 12% simple interest?
Open this question (full page)
A man sells his typewriter at 5% loss. If he sells it for Rs. 80 more, he gains 5%. The cost price of the typewriter is
Open this question (full page)