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Number System


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10 Questions MCQ Test | Number System

Number System for Class 10 2022 is part of Class 10 preparation. The Number System questions and answers have been prepared according to the Class 10 exam syllabus.The Number System MCQs are made for Class 10 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Number System below.
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Number System - Question 1

The exponent power of 2 in prime factorisation of 144

Number System - Question 2

The LCM of two numbers is 1200 .Which of following van not be their HCF

Number System - Question 3

If n=2^3×3^4×5^4×7 then the number of consecutive series in n where n is a natural number is 

Number System - Question 4

The sum of exponent of the prime factorisation in prime factorisation of 196 is

Number System - Question 5

The numbers of decimal places after which the decimal expansion of the national number 23/2^2×5 will terminate is 

Number System - Question 6

If the LCM of a and 18 is 36  and the HCF of a and 18 is 2 then a =

Number System - Question 7

The HCF of 95 and 152 is 

Detailed Solution for Number System - Question 7

95 = 5 x 19 and

152 = 23 x 19

H.C.F. = 19

Number System - Question 8

The HCF {(26,169) then LCM (26,169)=

Number System - Question 9

Convert the binary number 1001.00102 to decimal.

Number System - Question 10

The small est number by which √27 should be multiplied so as to get a rational number is 

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