Subject :NCO Class : Class 8

Subject :NCO Class : Class 7

## Ans 1:

Class : Class 7

According to the question, the value you put in the "X" are not used for mathematical operations, therefore answer will be 3010 but when you right val it means value of the object in "X"
so "30" + "10" will be 3010
but Val (30) + Val (10)= 40
answer is a

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Subject :NCO Class : Class 7

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Subject :NCO Class : Class 3

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Subject :NCO Class : Class 8

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Subject :NCO Class : Class 8

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Subject :NCO Class : Class 8

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Subject :NCO Class : Class 8

## Ans 1:

Class : Class 8

dhruv, you mentioned that bluetooth cannot pene trate solids but it is false and i checked on internet

## Ans 2:

Class : Class 9

The options A,B, and C are absolutely correct about Bluetooth. The latest version of Bluetooth is v5.0 and it's predecessor being v4.2. Bluetooth can be used for sending media, documents, etc over short distances of about roughly 5 meters. The Bluetooth signals cannot penetrate solids.

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Subject :NCO Class : Class 8

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Subject :NCO Class : Class 8