7 14 42 168 840 ?
7 x 2 = 14 14 x 3 = 42 42 x 4 = 168 168 x 5 = 840 840 x 6 = 5040
A fruit seller sold 3/5 of his fruits in the first half and 1/2 of the remaining fruits in the second half. If he had 400 fruits at the beginning of the...
A group of 30 students has an average score of 60 in an exam. If 5 more students join the group and their average score is 70, find the new average scor...
Find the sum of areas of surfaces of an open chalk box that is in the shape of Cuboid.
Statement I: Sum of all three dimensions of the chalk ...
A solution contains vinegar and water in equal proportions. If this solution is mixed with another solution of water in the ratio 1:4, what is the resul...
From the top of a building, the angle of depression to a point on the ground is 45 degrees. If the building is 50 meters high, how far is the point from...
A sphere has a diameter of 10 cm. A cone with a height of 10 cm and a radius of 5 cm is removed from the sphere. What is the volume of the remaining solid?
In a school, 40% of the students are boys, and the rest are girls. If 75% of the boys and 80% of the girls passed an exam, what percentage of the total ...
A circle with radius 5 units is inscribed in a square. What is the area of the square?
If the sum of remainders, obtained on dividing 52436 by 22 and 59461 by 73, is divided by 13, then the remainder will be:
20, 247, 447, 620, ?, 885
