CALCULATORS for Rs. 990 each. On one calculator he gained 10% and on the other he lost 10%.Concept used :SP = CP × (100 + P%)/100SP = CP × (100 – L%)/100Short TrickWhen 2 articles are sold at same price one at R% profit and another at R% loss, there is always loss of (R2/100)%Loss % = (R2/100)⇒ (102/100)⇒ 100/100⇒ 1%∴ Total loss in this transaction is 1%.Detailed Method:LET CP of A be A and CP of B is B.SP of A = A × (100 + 10)/100⇒ 1.1A⇒ 1.1A = 990⇒ A = Rs. 900SP of B = B × (100 – 10)/100⇒ 0.9B⇒ 0.9B = 990⇒ B = Rs. 1100⇒ Total CP = A + B⇒ 900 + 1100 = Rs. 2000Profit/Loss = Total SP – Total CP⇒ 1980 – 2000⇒ - 20∵ ‘-‘ sign denotes loss in the transaction.⇒ Loss = Rs. 20Loss % = (Loss/CP) × 100⇒ (20/2000) × 100⇒ 1%∴ The total loss in this transaction is 1%.

"> CALCULATORS for Rs. 990 each. On one calculator he gained 10% and on the other he lost 10%.Concept used :SP = CP × (100 + P%)/100SP = CP × (100 – L%)/100Short TrickWhen 2 articles are sold at same price one at R% profit and another at R% loss, there is always loss of (R2/100)%Loss % = (R2/100)⇒ (102/100)⇒ 100/100⇒ 1%∴ Total loss in this transaction is 1%.Detailed Method:LET CP of A be A and CP of B is B.SP of A = A × (100 + 10)/100⇒ 1.1A⇒ 1.1A = 990⇒ A = Rs. 900SP of B = B × (100 – 10)/100⇒ 0.9B⇒ 0.9B = 990⇒ B = Rs. 1100⇒ Total CP = A + B⇒ 900 + 1100 = Rs. 2000Profit/Loss = Total SP – Total CP⇒ 1980 – 2000⇒ - 20∵ ‘-‘ sign denotes loss in the transaction.⇒ Loss = Rs. 20Loss % = (Loss/CP) × 100⇒ (20/2000) × 100⇒ 1%∴ The total loss in this transaction is 1%.

">
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Raj Kumar sold 2 calculators for Rs. 990 each. On one calculator he gained 10% and on the other he lost 10%. Find his gain or loss in the transaction.

Arithmetic Ability Profit And Loss in Arithmetic Ability 9 months ago

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Given:Raj Kumar sold 2 CALCULATORS for Rs. 990 each. On one calculator he gained 10% and on the other he lost 10%.Concept used :SP = CP × (100 + P%)/100SP = CP × (100 – L%)/100Short TrickWhen 2 articles are sold at same price one at R% profit and another at R% loss, there is always loss of (R2/100)%Loss % = (R2/100)⇒ (102/100)⇒ 100/100⇒ 1%∴ Total loss in this transaction is 1%.Detailed Method:LET CP of A be A and CP of B is B.SP of A = A × (100 + 10)/100⇒ 1.1A⇒ 1.1A = 990⇒ A = Rs. 900SP of B = B × (100 – 10)/100⇒ 0.9B⇒ 0.9B = 990⇒ B = Rs. 1100⇒ Total CP = A + B⇒ 900 + 1100 = Rs. 2000Profit/Loss = Total SP – Total CP⇒ 1980 – 2000⇒ - 20∵ ‘-‘ sign denotes loss in the transaction.⇒ Loss = Rs. 20Loss % = (Loss/CP) × 100⇒ (20/2000) × 100⇒ 1%∴ The total loss in this transaction is 1%.

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Posted on 23 Oct 2024, this text provides information on Arithmetic Ability related to Profit And Loss in Arithmetic Ability. Please note that while accuracy is prioritized, the data presented might not be entirely correct or up-to-date. This information is offered for general knowledge and informational purposes only, and should not be considered as a substitute for professional advice.

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