Question
The resistance of a 10 m long copper wire is R ohm. What
will be the resistance of a 5 m long copper wire?Solution
The correct answer is A
Profit percentage received on a product when sold for Rs.400 is equal to the percentage loss incurred when the same product is sold for Rs.320. Find the...
A shopkeeper marked an article P% above its cost price and sold it for Rs. 720 after giving a discount of 25%. If the shopkeeper had a loss of 13% on th...
When a shopseller offers a discount of d% on item A and (d + 5)% on item B, quoting an equal marked price on both the items. If the ratio of S.P of item...
The shopkeeper sold the earrings at the profit of 25% and the cost price of earrings is Rs.3600. He earns x% profit on bracelet costing Rs.3000. If the ...
A sum is lent at 20% pa compound interest. What is the ratio of increase in the amount in the 4th year to that in the 5th year?
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Cost price of a bag is Rs.900. The shopkeeper marked it 80% above the cost price and sold it after giving a discount of 20%. If the shopkeeper had sold ...
A shopkeeper sold a school bag at a profit of 45%. Had he sold the school bag at 25% profit he would have earned Rs.148 less. Find the cost price of the...
Ajay and Vijay sold their Bikes at Rs 48400 each but Ajay incurred a loss of 20%, while Vijay gained 10%. What is the ratio of the cost price of the Bik...
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