Question

5. At what rate percent per annum will ₹400 yield an interest of ₹75 in 1 ½ years.
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Answer 1

Answer:

A mechanical scale or balance is used ghing device that is used to measure the mass, force exertion, tension and resistance of an object without the need of a power supply. Types of mechanical scale include spring scales, hanging scales, triple beam balances and force gauges.

Step-by-step explanation:

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