CTET Paper I (Primary: Class 1-5)

Number System - Natural Whole Integers Rational Numbers Place Value question bank (Mathematics)

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Q1.

Which of the following is NOT true of the Hindu-Arabic system of numeration ?

CTET Paper I - Dec 2019, Q53 (Official PYQ)

(A)
The position of a digit in a number dictates its value.
(B)
It is additive in nature.
(C)
It follows the base 2 system.
(D)
It is multiplicative in nature.
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Q2.

In a five digit number, the digit at ten's place is 8, digit at units place is one-fourth of the digit at ten's place, the digit at thousands place is 0, digit at hundreds place is twice that of units place and the digit at ten thousands place is thrice the digit at unit's place. What is the number?

CTET Paper I - Dec 2019, Q60 (Official PYQ)

(A)
64082
(B)
64028
(C)
46028
(D)
60482
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