## Problem on Numbers

Question 1 : Find the number of zeroes in 155! Solution: Multiplication of 2×5 results into 10. So number of zeroes depend on the number… Read More »

Question 1 : Find the number of zeroes in 155! Solution: Multiplication of 2×5 results into 10. So number of zeroes depend on the number… Read More »

Question 1: A racing car covers a certain distance at a speed of 320 km/hr in 5 hours. To cover the same distance in 5/3… Read More »

Question 1: 9 pumps working 8 hours a day can empty a reservoir in 20 days. How many such pumps needed to empty the same… Read More »

Question 1: Ram and Shyam undertake a piece of work for Rs 300. Ram can do it in 20 days and Shaym can do it… Read More »

Question 1: Ram gets 55 % of total valid votes in an election. If the total votes were 9000, what is the number of valid… Read More »

Question 1: Find the HCF by long division method of two no’s the sequence of quotient from top to bottom is 9, 8, 5 and… Read More »

Question 1: A train passes two bridges of length 1000 m and 600 m in 120 seconds and 80 seconds respectively. The length of the… Read More »

The written round for most companies contains questions from quants(Quantitative Aptitude). There are two factors which determines score in quants, speed and accuracy. In this… Read More »

When 2 or more people compete to reach a certain point, they are said to be participating in a race. Start : If one person… Read More »

Sample Space (S) : The set of all possible outcomes of an event Probability : The likeness of an event to happen Probability = Number… Read More »

Permutation : It is the different arrangements of a given number of elements taken one by one, or some, or all at a time. For… Read More »

In Calendar, questions are mainly based on finding the day of the week if we are given a date. For example, we may be asked… Read More »

From this topic, usually, questions from heights and distances is asked. Sometimes, it has been observed that straight forward questions from trigonometric ratios such as… Read More »

Mensuration 3D deals with shapes like cube, cuboid, sphere etc. The problems are generally based on volume and surface area. Cuboid Let the length, breadth… Read More »

Mensuration 2D mainly deals with problems on perimeter and area. The shape is two dimensional, such as triangle, square, rectangle, circle, parallelogram, etc. This topic… Read More »