Question

17. The number 3.4506531 when rounded off to 4 places of
decimal will give
(a) 3.4506 (b) 3.4507 (c) 3.451 (d) None of these
- 18. The numb
00980 is​

Answer 1

I hope (b) option is correct , i am not sure

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Have a nice day

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Answer 2

The decimal number for 3.4506531 rounded to fourth place is c) 3.451

Rounding off

There are certain conditions for rounding off a number:

• When the digit that is being rounded off is=,>5,  the digit on the left is increased in value by 1.
• On the contrary, when the digit being rounded off is less than 5, The digit will remain the same.
• Here, the number 3.4506531 is to be rounded off to a fourth-place, which is 6531.
• Since 6>5, 1 will be added to 0.
• So the rounded off number for 3.4506531 will be c) 3.451

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