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Number System Questions for CAT with Answers PDF

This EduRev document offers 20 Multiple Choice Questions (MCQs) from the topic Number System (Level - 1). These questions are of Level - 1 difficulty and will assist you in the preparation of CAT & other MBA exams. You can practice/attempt these CAT Multiple Choice Questions (MCQs) and check the explanations for a better understanding of the topic.


Question for Practice Questions Level 1: Number System - 2
Try yourself:Find the number of divisors of 1420.
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Question for Practice Questions Level 1: Number System - 2
Try yourself:The sides of a pentagonal field (not regular) are 1737 metres, 2160 metres, 2358 metres, 1422 metres and 2214 metres respectively. Find the greatest length of the tape by which the five sides may be measured completely.
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Question for Practice Questions Level 1: Number System - 2
Try yourself:A milkman has three different qualities of milk. 403 gallons of 1st quality, 465 gallons of 2nd quality and 496 gallons of 3rd quality. Find the least possible number of bottles of equal size in which different milk of different qualities can be filled without mixing.
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Question for Practice Questions Level 1: Number System - 2
Try yourself:Find the least number that when divided by 16, 18 and 20 leaves a remainder 4 in each case, but is completely divisible by 7.
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Question for Practice Questions Level 1: Number System - 2
Try yourself:The units digit of the expression 125813 × 5533703 × 4532828 is
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Question for Practice Questions Level 1: Number System - 2
Try yourself:Which of the following is not a perfect square?
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Question for Practice Questions Level 1: Number System - 2
Try yourself:The LCM of 5, 8,12, 20 will not be a multiple of
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Question for Practice Questions Level 1: Number System - 2
Try yourself:GCD of x2 – 4 and x2 + x – 6 is
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Question for Practice Questions Level 1: Number System - 2
Try yourself:Find the remainder when the number 9100 is divided by 8.
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Question for Practice Questions Level 1: Number System - 2
Try yourself:Decompose the number 20 into two terms such that their product is the greatest.
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Question for Practice Questions Level 1: Number System - 2
Try yourself:Which of the following can be a number divisible by 24?
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Question for Practice Questions Level 1: Number System - 2
Try yourself:Some birds settled on the branches of a tree. First, they sat one to a branch and there was one bird too many. Next they sat two to a branch and there was one branch too many. How many branches were there?
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Question for Practice Questions Level 1: Number System - 2
Try yourself:The square of a number greater than 1000 that is not divisible by three, when divided by three, leaves a remainder of
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Question for Practice Questions Level 1: Number System - 2
Try yourself:The sum of the squares of the digits constituting a positive two-digit number is 13. If we subtract 9 from that number, we shall get a number written by the same digits in the reverse order. Find the number.
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Question for Practice Questions Level 1: Number System - 2
Try yourself:The product of a natural number by the number written by the same digits in the reverse order is 2430. Find the numbers.
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Question for Practice Questions Level 1: Number System - 2
Try yourself:Find the pairs of natural numbers whose least common multiple is 78 and the greatest common divisor is 13.
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Question for Practice Questions Level 1: Number System - 2
Try yourself:A hundred and twenty digit number is formed by writing the first x natural numbers in front of each other as 12345678910111213… Find the remainder when this number is divided by 8.
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Question for Practice Questions Level 1: Number System - 2
Try yourself:For Question 72, if it is known that he has left 10 questions unanswered, the number of correct answers are:
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Question for Practice Questions Level 1: Number System - 2
Try yourself:Three mangoes, four guavas and five watermelons cost ₹750. Ten watermelons, six mangoes and 9 guavas cost ₹1580. What is the cost of six mangoes, ten watermelons and 4 guavas?
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Question for Practice Questions Level 1: Number System - 2
Try yourself:A number when divided by 2, 3 and 4 leaves a remainder of 1. Find the second lowest number (not counting 1) that satisfies this requirement.
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FAQs on Number System Questions for CAT with Answers PDF

1. What is the number system?
Ans. The number system is a way of representing numbers using a set of symbols or digits. It helps in counting, performing arithmetic operations, and solving mathematical problems.
2. What are the different types of number systems?
Ans. There are various types of number systems, such as the decimal number system (base-10), binary number system (base-2), octal number system (base-8), and hexadecimal number system (base-16).
3. How does the decimal number system work?
Ans. The decimal number system is the most commonly used number system, where numbers are represented using ten different digits (0-9). Each digit's value is determined by its position in the number, with the rightmost digit representing ones, the next digit representing tens, and so on.
4. What is the binary number system?
Ans. The binary number system is a base-2 number system that uses only two digits, 0 and 1. It is widely used in computer science and digital electronics, as it directly corresponds to the on and off states of electronic circuits.
5. How do I convert numbers between different number systems?
Ans. To convert numbers between different number systems, you can use the concept of place value. For example, to convert a decimal number to binary, divide the decimal number by 2 and note down the remainders. Repeat this process until the quotient becomes zero. The remainders, read in reverse order, give you the binary representation of the number.
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