Mathematics : asked on keoni18

19.08.2020

Find simple interest

Principal=rs 4000
Time :2
rate of interest :10%

0

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09.07.2023, solved by verified expert

Mathematics, DAV Post Graduate College

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Step-by-step explanation:

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Find simple interest Principal=rs 4000 Time :2, №18011003, 19.08.2020 07:52

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Mathematics, DAV Post Graduate College

7 024 answers

Unlock the full answer

Step-by-step explanation:

Simple Interest is calculated using the following formula: SI = P × R × T/100, where P = Principal , T is time and r is interest rate.

So , by the values given

Principal :-rs 4000

Time :-2

rate of interest :- 10%

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You can buy jars of the same jam in 2 sizes large jar:440g for £1.54 small jar:340g for £1.26 By considering the price per gram, work out which jar is the best value for money. Working must be shown

Step-by-step answer

P Answered by PhD

Answer: 440 grams for 1.54 is the better value
Explanation:
Take the price and divide by the number of grams
1.54 / 440 =0.0035 per gram
1.26 / 340 =0.003705882 per gram
0.0035 per gram < 0.003705882 per gram

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Step-by-step answer

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Step-by-step answer

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Step-by-step answer

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The solution is given in the image below

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Step-by-step answer

P Answered by PhD

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Step-by-step answer

P Answered by PhD

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Left wood=6 feet

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Step-by-step answer

P Answered by PhD

The wood before starting =12 feet

Left wood=6 feet

Wood used till now=12-6=6 feet

Picture frame built till now= 6/(3/4)

=8 pieces

Therefore, till now 8 pieces have been made.

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