How to solve by multiplier concept
A shopkeeper bought an article at โน1000 and marked up its price by x%. If he then gave a discount of 2x/5% and still got a profit percentage of 2x/5% , find the amount of discount given.a. 40 b. 70 c. 60 d. 50
How to solve this with multiplier
The printed price of a calculator is Rs 225. A retailer pays Rs 148.5 for it by getting successive discounts of 20% and another rate which is illegible.ย What is the second discount rate?ย a. 17% b. 18.5% c. 16% d. 17.5%
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Rajiv lend out Rs 9 to Anni on condition that the amount is payable in ten months by 10 equal installments of Rs 1 each payable at the start of every month. What is the rate of interest per annum if the first installment has to be paid one month from the date the loan is availed?
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How to use lcm method in this question
A can do some work in 24 days , B can do it in 32 days and C can do it in 60 days.ย They start working together.ย A left after 6 days and B left after working for 8 days.ย How many more days are required to complete the whole work?A. 30 B. 25 C. 22 D. 20
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How many 5 digit numbers have sum of digits =12?
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Consider a class of 40 students whose average weight is 40kg .m new students join whose average weight is n kgs. If it is known that m+n=50 , what is the maximum possible average weight of the class now?