Develop speed and accuracy in arithmetic, algebra, geometry, percentages, ratios and other quantitative concepts.
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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?
If the simple interest on Rs 1000 for 2 years is Rs 100 what is the rate?
If 40 is what percent of 200?
solve: 3 × [(8 − 2) ÷ 3] + 4 = ?
Which of the following is a prime number?
The slope of a line through points (2 3) and (4 7) is?
A sum of Rs. 2400 is divided between A and B in the ratio 5:7. Find A's share.
What is the mode of data: 4 7 4 9 7 4 3?
The average of 8 numbers is 15. A new number 24 is added. Find the new average.
What is 30% of 40% of 500?
What is the value of π (Pi) approximately?
In a right triangle if one angle is 30° what is the other acute angle?
What is the area of a circle with radius 7 cm using π = 22/7?
What is 40% of three-quarters of 200?