A trade suffered a loss of 15% by selling ans article Had the sold it for Rs 100 More , he would have made a profit of 5% .find the article cost price.
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Prove that `^100 C_2^(100)C_2+^(100)C_2^(100)C_4+^(100)C_4^(100)C_6++^(100)C_(98)^(100)C_(100)=1/2[^(200)C_(98)-^(100)C_(49)]dot`
To find `S = .^(100)C_(0).^(100)C_(2)+.^(100)C_(2).^(100)C_(4)+.^(100)C_(4).^(100)C_(6)+"....."+.^(100)C_(98).^(100)C_(100)` Consider, `.^(100)C_(0).^(100)C_(2)+.^(100)C_(1).^(100)C_(3) + .^(100)C_(2).^(100)C_(4)+.^(100)C_(3)+.^(100)C_(5)+"...." + .^(100)C_(98).^(100)C_(100)` `= .^(100)C_(0).^(100)C_(98)+.^(100)C_(1).^(100)C_(97) + .^(100)C_(2).^(100)C_(96)+.^(100)C_(3).^(100)C_(95) + "....."+^(100)C_(98) .^(100)C_(0)` = Coefficients of `x^(98)` in `(1+x)^(100) (1+x)^(100)` `= .^(200)C_(98) " "(1)` Also,...
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The manufacturing cost of 10 articles is Rs. 150 Tax on each article is `6%` of the manufacturing cost. Transportation cost comes to Re. 1 per article
Correct Answer - `12(2)/(3)%`
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Santan sells a diamond at a loss of 10 % if he had sold at a profit of 5% he would have earned Rs 37.5 lakhs more. What is the cost price of the diamo
Correct Answer - `250` lakhs
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if two bikes are sold at the same price so that there is a profit of 45 % on one bike and loss of 45% on the other . The net result of the transaction
Correct Answer - loss `20.25%`
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the selling price and the marked price of an article are Rs 132 x and Rs 165x respectively . If the article is marked 65% above the cost price and a d
Correct Answer - `192`
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The cost price of two articles is the same. One is sold at 10% profit and the other is sold at 10% loss. What is the effective profit/loss percentage
Correct Answer - No profit/loss is made
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The selling price of two articles is the same. One is sold at 25% profit and the other is sold at 25% loss. What is the effective profit/loss percenta
Correct Answer - Loss of 6.25%
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A profit of 12% can be earned by selling an article after offering a discount of ₹ 200.If the cost proce of the article is ₹ 850, then find its marked
Correct Answer - ₹ 1152
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A person bought an article and sold it at a loss of 20%. If he had bought it for 10% less and sold it for 55% more, then he would have made a profit o
Correct Answer - ₹100
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Tell what is the profit or loss in the following transactions. Also find profit per cent or loss per cent in each case. (a) Gardening shears bought fo
Correct Answer - (a)लाभ = ₹75; लाभ% =30 (b) लाभ = ₹1500; लाभ% =12.5 (c ) लाभ = ₹500; लाभ% =20 (d) हानि= ₹100; हानि% =40
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