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...
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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...
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...
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...
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...
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)...
Articles / MBA / Number System / QA
by Wonder Boy · Published September 21, 2015 · Last modified September 18, 2015
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...
Articles / MBA / Number System / QA
by Wonder Boy · Published September 20, 2015 · Last modified September 18, 2015
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...
Articles / MBA / Number System / QA
by Wonder Boy · Published September 20, 2015 · Last modified September 19, 2015
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...
Articles / MBA / Number System / QA
by administration · Published September 20, 2015 · Last modified September 18, 2015
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...
Articles / MBA / Number System / QA
by Wonder Boy · Published September 19, 2015 · Last modified September 18, 2015
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...
Articles / MBA / Number System / QA
by Wonder Boy · Published September 19, 2015 · Last modified September 18, 2015
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...
Articles / MBA / Number System / QA
by Wonder Boy · Published September 6, 2015 · Last modified April 26, 2020
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...
Articles / MBA / Number System / QA
by Wonder Boy · Published September 5, 2015 · Last modified September 7, 2015
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....
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...
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...
Articles / Civil Services / MBA / QA
by Wonder Boy · Published December 5, 2014 · Last modified December 16, 2014
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...
Articles / Civil Services / MBA / Number System / QA
by Wonder Boy · Published December 2, 2014 · Last modified December 16, 2014
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...
Articles / Civil Services / MBA / QA
by Wonder Boy · Published November 30, 2014 · Last modified August 27, 2015
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...
Articles / Civil Services / MBA / Number System / QA / VA
by Wonder Boy · Published November 29, 2014 · Last modified December 1, 2014
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....
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...
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Articles / MBA / Number System / QA
Number System : Rational, Irrational & Real Numbers
15 Apr, 2020
Articles / Civil Services / MBA / QA
[CSAT][CAT] Basic Numeracy – Percentages (Tips & Tricks) – 1
30 Nov, 2014
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