Question

A kisi kaam ko 10 dino me,B usi kaam ko 40dino me pura kr skta h.yadi unke saath ac shamil ho jaate Hain to tino milkr us kaam ko 5 dino me hi pura kr lete h to batayiye ki C akele uss kaam ko kitne dino me pura krenge​

Answer 1

Step-by-step explanation:

a--10

b-40

a+b+c-5

10,40,5 ka lcm 40

efficiency of

a- 4

b-1

a+b+c - 8

now efficiency of c = 8-4-1 = 3

c will do the work in 40/3 days

Answer 2

An alloy is a uniform mixture. It is made up of two or more chemical elements, of which at least one is a metal. An alloy has properties different from the metals it is made of.

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