Develop speed and accuracy in arithmetic, algebra, geometry, percentages, ratios and other quantitative concepts.
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A bag has 5 red and 3 blue balls. What is the probability of drawing 2 red balls?
The product of two numbers is 48 and their HCF is 4. What is their LCM?
What is the nth term of arithmetic sequence 3 7 11 15?
The ratio of boys to girls is 3:2. If there are 30 students how many are girls?
Two dice are rolled. What is the probability of getting a sum of 7?
What is tan(A+B) equal to?
A sum of Rs. 720 is divided between A and B in the ratio 2:7. Find A's share.
If the simple interest on Rs 1000 for 2 years is Rs 100 what is the rate?
If 40 is what percent of 200?
Evaluate the integral of x dx from 0 to 4
Which of the following is a prime number?
A sum of Rs. 2160 is divided between A and B in the ratio 4:5. Find the larger share.
The slope of a line through points (2 3) and (4 7) is?
A student needs 40% marks to pass out of 500 total marks. He scored 150. By what percentage did he fail?
What is the value of i² where i is the imaginary unit?
What is the mode of data: 4 7 4 9 7 4 3?
What is 30% of 40% of 500?
solve: (6 + 2)² ÷ 8 = ?
What is the value of π (Pi) approximately?