Question

An employee earns Rs.18000 in 15 months. How much will he earn in 9 months and how many months will require him to earn Rs.12000

Answer 1

Here
in 15 months he earns rs 18000
in 1 month he earns 18000÷15
=1200
in 9 months he earns 1200×9
10800
required months to earn rs 12000 is
= total /monthly
= 120000 ÷1200
=10
so ,
in 9 months he earns rs 1080
he earns rs 12000 in 10 months

Answer 2

Answer:

in 10 months

Step-by-step explanation:

earns in 15 months = ₹ 18000

earns in 1 month = ₹ 18000/ 15

                            = ₹ 1200

earns in 9 months = ₹ 1200*19

                             = ₹ 10800

require him to earn ₹ 12000 = 12000/1200

                                               = 10

therefore, he earns ₹ 12000 in 10 months

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