SSC MTS EXAM

SSC

PHYSICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Solve and round accordingly. “800.0 + 62.050-700”
A
162.05
B
200
C
162.050
D
162.1
Explanation: 

Detailed explanation-1: -Now, we can see that the digit just after the decimal is not 0. Also, the number of digits after the decimal are 4. So, the significant figures will be 4. Therefore, the number of significant figures that 0.002040 has are 4.

Detailed explanation-2: -Annotation category: RULES FOR SIGNIFICANT FIGURES. All non-zero numbers ARE significant. Zeros between two non-zero digits ARE significant. Leading zeros are NOT significant. Trailing zeros to the right of the decimal ARE significant. More items

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