Question

please solve both questions...
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Answer 1

Given:-

• In attachment.

To find:-

• The gain percentage.(Question 11)

Solution:-

• No.of pencils bought=6

• Cost of 6 pencils=₹5

• No.of pencils sold=4

• cost of each pencils sold=₹6

• :.Total cost of pencils bought=6×5= ₹30

• Total cost of pencils sold=4×6= ₹24

• To find gain= 4×5=20

• 4×6=24

• Now gain= 20/100-24/100

• =>1/5-12/50

• =>1/5-6/25

• =>5-6/25

• =>1/25 or 25%

• ${\mathtt{\small{\red{\underline{Gain=25}}}}}$%

To find:-

• No.of calculators bought in ₹1875.(Question 12).

Solution:-

• Cost of 1 calculaor= 10/750

• => ₹75

• :.No.of calculators bought in ₹1875=>75/1875

• =>25

• ${\mathtt{\small{\red{\underline{No.of \: calculator=25}}}}}$

Hope it helped!