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Syllabus

A boat which has a speed of 5 km/hr in still water crosses a river of width 1 km along the shortest possible path in 15 minutes. The velocity of the river water in km/hr is ?

ajay scored 75%in an exam.if his score was 180, find the maximum marks of the exam.what is the formula of simple interest and compound interest

Answer fast plss ( exam are going on)

PROVIDE ME SOLUTION OF R S AGARWAL

A's income is 20 % less than that of B's. How much per cent is B's income more than A's ? Solve it by two methods. First by 100. Second by taking "x"?

The salary of an officer is increased by 25%. By what percent should the new salary be decreased to restore the original salary?

Question (Also give the process to solve):Q. Maya has Rs. M with her and her friend Chanda has Rs. C with her. Maya spends 12 % of her money and Chand also spends the same amount as Maya did. What percentage of her money did chanda spend?

(a) $\frac{18M}{C}$

(b) $\frac{18C}{M}$

(c) $\frac{12M}{C}$

(d)

$\frac{12C}{M}$How much percent above the cost price should a shopkeeper mark his goods so that after allowing a discount of 20% on the marked price, he gains 12%?

Is my method right for this question?

If not then send me a right answer?

Plss fast

a number is increased by 10% and then decreased by10% . find the increase or decrease percent.

The bacteria in our hands grow at a rate of 20% every hour.What will be their count if their initial count is 5 lakh... Plz do show all steps.

i want to solution of 8th class maths book -lets grow comp. maths-8 -arya book depot

What price should a shopkeeper mark on an article which costs him Rs 880 so as to gain 25% after allowing a discount of 12% .

what is the answerof the TRY THESE (down) on pg.123 of the lesson Comparing Quantities? i need a quick reply plz

a man bought bananas at the rate of rs.20 per dozen and sold them at th rate of 10 for rs 25. find his gain or loss per cent.

Out of his total income, Rajiv spends 10%on transport , 60% on household and 5% on medicines. If he saves rupees 5000 what is his total income?

Pls don't give the answers in queries

abhay borrowed Rs 16000 at 15/2 % per annum simple interest. On the same day , he lent it to Gurmeet at the same rate but compounded annually. What does he gain at the end of 2 years?

th difference between the compound interest and simple interest on a certain sum for 2years at 6per cent per annum is rs 90 find the sum

Please answer with the formula.

a dealer gets Rs 470 more if instead of selling a table at a loss of 10% , it is sold at a gain of 10%. Find the cost price of the table.

Manohar purchased two handbags for Rs. 750 each. He sold these bags, gaining 6% on one and losing 4% on the other. Find his gain or loss percent in the whole transaction. plz ans fast

A grocer purchased 200kg of rice at Rs.25 per kg. He sold 80 kg of it at a gain of 10% and 40 kg at a loss of 4%. At what rate per kg should he sell the remainder to gain 8% on his total investment?

7 1/2 % of 15 litres

By selling 125 cassettes a man gains an amount equal to the selling price of 5 cassettes. Find he gain percent

Cheenu gave 20% of his marbles to his younger brother. Cheenu' s friend borrowed 25 % of the marbles left with him If Cheenu has given away 32 marbles in all then

1. How many marbles did Cheenu have in the begining?

2. What persentage of the marbles in all did Cheenu give away?

gunpowder contains 75% niter and 10% sulphur. Find the amount of gunpowder which carries 9 kg nitre. what amount of gunpowder would contain 2.5 kg sulphur?

3) Here is an advertisement of a washing machine announcing exchange

The value of a machine depreciates at the rate of 10% per annum . It was purchased 3 years ago . If its present value is Rs.291600, for how much was it purchased? please give answer fast.

A dealer buys 50 chairs for Rs.50,000 but 20 of them are damaged. He decides to sell each damaged one one at 50% of the price of the normal one . What should this price be in order that he may make a profit of 25% on the whole transaction?

laxmi sold 2 sarees for 2185 each on one she lost 5% while on other she gained 15% find gain or loss percent in the whole transaction

A mixer has a marked price of

Rs. 2575. There aretwo optionsfor the customer:a.

SP is Rs. 2575along with an attractive gift worthRs. 300.(or)

b.

but no free gifts.Discount of 5%Which is

the better offer?Simpify - 676/845 x 100.... pls ezplain each nd every step.......

By selling 144 hens, Mala lost the S. P. of 6 hens. Find her loss%.

The ratio of Neha's age to that of Jane is 4:7 and the ratio of Jane's age to that of Smita is 4:3. If Smita is 21 years old, how old is Neha?

The C.I. on a certain sum for 2 years is Rs.410 and S.I. is Rs.400. The rate of interest per annum is ______________.

Kamala borrowed Rs 26400 from a Bank to buy a scooter at a rate of 15% p.a. compounded yearly. What amount will she pay at the end of 2 years and 4 months to clear the loan?

(Hint: Find A for 2 years with interest is compounded yearly and then find SI on the 2

^{nd}year amount for years.)An almirah is sold at Rs5225 after allowing a discount of 5%. Find its marked price. Please explain with unitary method and also with other method of calculating discount amount.

Maria invested Rs 8,000 in a business. She would be paid interest at 5% per annum compounded annually. Find.

(i) The amount credited against her name at the end of the second year

(ii) The interest for the 3

^{rd}year.In a factory the production of scooters rose to 48400 from 40000 in 2 years. Find the rate of growth per annum.

The cost of a new car is Rs.540000.In the first year,the value of the car depreciates by 20% and in subsequent years, the depreciation is 10%.Calculate the total depreciation in its value at the end of 3 years.

Can anyone answer this question please

The cost price of 12 candles is equal to the selling price of 15 candles. Find the loss percent.

If Chameli had Rs 600 left after spending 75% of her money, how much did she have in the beginning?

. By reducing the selling price of an article by Rs. 50, a gain of 5% turns into a loss of 5%. Find the original selling price of the article.

Please explain these few questions properly, step by step.

1)55% of students in a school are boys and the number of girls are 810. Find the total number of students and the number of girls.

2)Find a number which:

i) When increased by 10% becomes 77.

ii) When increased by 8% becomes 115.

3)Aditya's income is 20% less than that of Arnav. How much percent is Arnav's income more than Aditya's income?

4)The price of sugar increases by 20%. By what percentage should a housewife reduce consumption so that her expenditure does not increase?

5)At what rate percent will a sum of money double itself in 8 years?

Please explain properly! Thankyou.

Q). Approximately what is the length of the rope for the sail of the kite, in order to pull the ship at an angle of 45$\xb0$ and be at a vertical height of 150 m, as shown in the diagram ?

A. 173 m

B. 212 m

C. 285 m

D. 300 m

Some toffees are bought at the rate of 11 for Rs 10 &the same number at the rate of 9 for Rs 10. If the whole lot is sold at one rupee per toffee. find the gain or loss in the whole transaction.

a jeweller allows a discount of 16% to his customers & still gains 20% . find the MP of a ring which cost him RS1190.

Arif took a loan of Rs 80,000 from a bank. If the rate of interest is 10% per annum, find the difference in amounts he would be paying after years if the interest is

(i) Compounded annually

(ii) Compounded half yearly

A shopkeeper bought two TV sets at Rs. 10000 each. He sold one at a profit of 10% and the other at a loss of 10 %. Find whether he made an overall profit or loss ?

a man bought eggs at rs.32 a dozen and sells them at 3 for rs.10. find his gain or loss percent.

A dealer bought a refrigerator for Rs.11515, after allowing a discount for 16% on its marked price, he gains 20%, find the marked price of the refrigerator.

If the cost of 10 chairs is equal to the selling price of 16 chairs, find the gain or loss percent.

A Bicycle Can Be Purchased On A Cash Payment Of Rs 1500. The Same Bicycle Can Also Be Purchased At The Down Payment(initial payment at the time of purchasing) Of Rs 350 And Rest Can Be Paid In 3 Equal Installments Of Rs 400 For Next 3 Months.Find The Rate Of SI Charged By The Dealer

Pls do not refer any link.

A wholesaler allows a discount of 20% on the list price of an article to a retailer.The retailer sells it at 5% discount on the list price . If the customer pays Rs 38 for the article, what is the retailer"s profit

(please give the answer this question with solution) Chapter name is DISCOUNT

A sum of money lent at compound interest yields Rs 100 at the end of first year and Rs 105 at the end of 2nd year .The rate % per annum is?

Dinesh sold his motorcycle to Naveen at a loss of 28% Naveen spent Rs1680 on its repairs and sold it to Saran for Rs35,910 making a profit of 12.5% Find the cost of the motorcycle for Dinesh

by what percent is rs.2000 less than rs.2400 ?is this same as the percent by which rs. 2400 is more than rs.2000 ?????

find the value of A.

a sum of rs 10000 was borrowed on first march and repaid on 25th july of the same year at a interest rate on 5.5% of interest . what was the interest paid???

Find the rate percent per annum, if Rs.2000 amount to Rs.2315.25 in an year and a half, interest being compounded 6 monthly

the difference in simple interest and compound interest on a certain sum of money at 6 2/3 per anum for 3 years is rs 46. determine the sum?

rs 1460 is invested at the rate of 8% simple interest after how many days will the interest of rs 240 be acquired

Ramesh bought two boxes for Rs 1300.He sold one box at a profit of 20% and the other box at a loss of 12%.If the s.p.of both boxes in the same ,find the c.p. of each box.....ans ts.....

. Shriram purchased 6 tables and 8 chairs for Rs. 1350. He then sells them all in such a wall that he receives x% profit of chairs and incures x% loss on tables. If he suffered Rs. 30 loss on the whote transaction, then find â€˜xâ€™

Find the amount and the compound interest on Rs 10,000 for years at 10% per annum, compounded half yearly. Would this interest be more than the interest he would get if it was compounded annually?

At what rate percentage per annum will a sum of rupees 4000 yeild compound interest of rupees 410 in 2 years.

a dealer gets Rs.56 less if instead of selling a chair at a gain of 15%, it is sold at a gain of 8%. what is the CP of the chair?

4.By selling a bicycle for Rs 1104, Nisha loses 8 %. At what price should she sell it to make a profit of 10 %.In what time will Rs 1000 amount to Rs 1331 at 10% p.a compound interest ?

A man sold two watches at rs 240 each on one he gained 7% and on another he loss 7 % . The gain or loss percent is

Shanti has enough money to buy 90 pumps worth Rs 500 each. How many pumps can he buy, if he gets a discount of Rs 50 on each pump.

A toy marked at Rs 750 is offered at Rs 570 .Compute the rate of discount ?

Out of her total income Mrs Sharma spends 20% on house rent and 70% of the rest on household expenditure. If she saves rs 1800, what is the total income?

The difference in prices when a commodity is sold at a profit of 4% and at a profit of 6% is Rs3 Find the selling prices off the commodity in the two cases