# Category: QA

## Practice Test:Number System

If a three digit number ‘abc’ has 2 factors (where a, b, c are digits), how many factors does the 6-digit number ‘abcabc’ have? a.16   b.24   c.18   d.30 2. P and q...

## Practice Test (Quant) : 4 : Profit & Loss

Q1.      A dealer sells an article for Rs564and gets a profit of 1/5 of his cost price. What is the C.P of the article? Q2.    Anil bought an article for Rs200 and sold...

## PRACTICE TEST:QUANTITATIVE APTITUDE

1. If 6 men and 8 boys can do a piece of work in 10 days while 26 men and 48 boys can do the same in 2 days, the time taken by 15...

## PRACTICE TEST 2:QUANTITATIVE ABILITY

1. A shop stores x kg of rice. The first customer buys half this amount plus half a kg of rice. The second customer buys half the remaining amount plus half a kg of...

## Practice Test 1: Quant

1.A five digit number is formed using digits 1, 3, 5, 7 and 9 without repeating any one of them. What is the sum of all such possible numbers? (a) 6666600 (b) 6666660 (c)...

## Number System : Divisibility by 6

90 Days to CAT – A free short Course – Schedule  \/ Method 1: Check the original number if it is both an even number (divisible by 2) and (divisible by 3). This is the...

## Number System : Divisibility by 5

90 Days to CAT – A free short Course – Schedule  \/ Check the last digit in the given number and check  if it is either 0 or 5. If the last number is either...

## Number System : How to find remainder when multiplication of Numbers is divided by a Number

90 Days to CAT – A free short Course – Schedule  \/ Lets try to find remainder when 16 x 21 is divided by 13. \/ Steps : Write the digits as the number...

## Number System : Divisibility by 4

90 Days to CAT – A free short Course – Schedule  \/ The basic rule for divisibility by 4 is that if the number formed by the last two digits in a number is...

## Number System : Divisibility by 3

90 Days to CAT – A free short Course – Schedule  \/ Method 1 : Take any number Add together each digit in the number. Check if the sum  is divisible by 3. If...

## Number System : Divisibility by 2

90 Days to CAT – A free short Course – Schedule  \/ Take any number and note the last digit in the number, discarding the other digits. Then take that digit while ignoring the...

## Number System : How to find sum and number of even and odd factors of a Number

90 Days to CAT 2015 – Schedule How to find sum and number of even and odd factors of a Number Earlier in the article “How to find sum and number of factors of a...

## Number System : How to find sum and number of factors of a Number

90 Days to CAT – Schedule  \/ How to find sum and number of factors of a Number \/ You might have encountered with such questions in earlier CAT papers or any Test series....

## 90 Days to CAT 2015 – A free short Course

Dreaming of MBA : Its time to Believe in yourself, Shred Myths \/ We decided to start “90 days to CAT”, a kind of free short course where we will be discussing with you...

## [CSAT][CAT] Basic Numeracy – Percentages – Multiplying Factor (Tips &Tricks) – 4

Regaining back from our last post : [CSAT][CAT] Basic Numeracy – Percentages – Base (Tips &Tricks) – 3, now lets learn the concept of Multiplying Factor and how relevant it is in calculations of CAT & UPSC CSAT Prelims...

## [CSAT][CAT] Basic Numeracy – Percentages – Base (Tips &Tricks) – 3

Regaining back from our last post : [CSAT][CAT] Basic Numeracy – Percentages – Concept (Tips & Tricks) – 2, now lets learn the concept of  base of a percentage and how relevant it is in...

## [CSAT][CAT] Basic Numeracy – Percentages – Concept (Tips & Tricks) – 2

Regaining back from our last post : [CSAT][CAT] Basic Numeracy – Percentages (Tips & Tricks) – 1, now lets learn the basic concept behind the percentage and what actually percent is. Percent : A percent...

## [CSAT][CAT] Basic Numeracy – Percentages (Tips & Tricks) – 1

This articles is targeted to both CAT and UPSC Aspirants. Percentages, though a very small and easy topic is asked in various formats in both the exams CAT as well as UPSC Preslims CSAT Paper...

## [CSAT][CAT] How to find maximum positive and negative roots of a polynomial

To find the maximum number of  positive and negative real roots of a polynomial f(x), we should consider Descartes’ rule of signs. This rules does not tell the exact number of positive or negative roots....

## [CAT- QA] Simple Interest – How to solve problems – Shortcuts and Tricks

This portion can help you to solve few easier problems as the questions are relatively easier from simple interest section. So lets 1st check out what is Simple Interest and how it is relevant...