Math, asked by devanshu4, 1 year ago

if the cost of one dozen pencils Rs.21,find the cost of one score pencils

Answers

Answered by Anonymous
72
Hey there !

1 dozen = 12 pencils

Cost of 12 pencils = Rs 21

Cost of 1 pencil = 21/12
= Rs 1.75

1 score pencils = 20
Cost of [ 1 score pencils]20 pencils = 20 x 1.75 = Rs 35

ImRitz: 1 score pencil = 20 pencils
ImRitz: Correct it
Anonymous: -_- .. its reported even before i saw ur comments
Answered by ImRitz
31
Given,

Cost of one dozen pencil = Rs. 21

Calculation,

1 dozen pencil = 12 pencils

Cost of one pencil = 21/12

= Rs. 1.75

1 score pencil = 20 pencils

Cost of 1 score pencil = 20 * 1.75

= Rs. 35 Ans.

Ans.) The cost of one score pencil is Rs. 35.
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