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Subject :NCO    Class : Class 5

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Subject :NCO    Class : Class 5

Ans 1:

Class : Class 5
A

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Class : Class 5
Looking at the question description looks like A - bar code reader. Dont know why B is the answer given

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Subject :NCO    Class : Class 5

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Subject :NCO    Class : Class 4

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Class : Class 4
ans a

Ans 2:

Class : Class 4

Ans 3:

Class : Class 4
D

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Subject :NCO    Class : Class 6

Ans 1:

Class : Class 6
C Multiplication is not commutative for whole numbers. 4x3 = 3x4 12=12 Therefore,multiplication is commutative for whole numbers.

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Class : Class 7
Option C

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Subject :NCO    Class : Class 6

Ans 1:

Class : Class 6
How?

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Subject :NCO    Class : Class 4

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Subject :NCO    Class : Class 6

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Subject :NCO    Class : Class 4

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Subject :NCO    Class : Class 6

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