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Syllabus

what is the formula for finding cost price?What amount is 10% more than Rs 90 ?

1) The price of sugar increases by 25%. By what % must a house-wife reduce her consumption so that the expenditure does not increase.

2) In an examination, 95% of candidates passed and 25 failed. How many candidates appeared for the examination?

Find the ratio of:

(a) Rs 5 to 50 paise (b) 15 kg to 210 g

(c) 9 m to 27 cm (d) 30 days to 36 hours

What percent of the total distance of 100 km is 22 km ?At what rate percent per annum will a sum of money double in 8 years ?

on selling a mobile for rupees 750 a shopkeeper looses 10%.for what amount should he sell it to gain 5%

Find the whole quantity if

(a) 5% of it is 600 (b) 12% of it is 1080

(c) 40% of it is 500 km (d) 70% of it is 14 minutes

(e) 8% of it is 40 litres

1. what principal will amount to Rs 900 in 6 years at 10% simple interest?

Convert each part of the ratio to percentage:

(a) 3:1 (b) 2:3:5 (c) 1:4 (d) 1:2:5

Can you eat 100%of the cake?

Can you eat 150 % of the cake?

An ore contains 12% copper.how many kilograms of the ore are required to get 69 kg of copper?

1200 soldiers in a fort had enough food for 28 days.After 4 days some soldiers were transferred to another fort and thus the food lasted for an extra 32 days .How many soldiers left the fort?

In a poultry farm, every 100 birds, provide an avearage of 72 eggs. how many birds will produce 324 eggs?

The perimeter of a circle is equal to that of a square. Their areas are in the ratio of ____.

A vendor purchased 40 dozens bananas for Rs250. Out of these 30 bananas were rotten and could not be sold. At what rate per dozen should he sell the remaining bananas to make a profit of 20%.

sanjay bought a bicycle for Rs.5,000.He sold it for Rs.600 less after two years. Find the selling price and the loss percent.

Juhi sells a washing machine for Rs 13, 500. She loses 20% in the bargain. What was the price at which she bought it?Can you please explain it in a simple manner.

A number exceeds 20% of itself by 40.What is the number?

a:b=2:3

b:c=4:5

then a:c=

find :12 1/2 % of 64

70% of the students in a school are boys and the number of girls is 504. Find the number of boys in the school

Two numbers are 20% and 25% less than a third number respectively. how much % is the second number less than the first number ?

During a off season , a showroom announced a sale on with 30percent on all its items. If the reduced price of a jacket is Rs 2100 find the originalprice of the jacket . Plzz fo it with steps.

A bicycle dealer allows 10% discount and still makes profit of 20% on his bicycle.if the total profit he makes is Rs 150,find the list price of the bicycle

In how much time would the simple interes on a certain sum be 0.125 times the principal at 10% per annum?

A man sold his scooter for Rs. 8000 and lost 20% . for what amount he should have sold it to gain 20%?

In an examination, 96% of the candidates passed and 50 failed. How many candidates appeared?

A borrows RS8000 at 12% per annum simple intrest and B borrows RS 9100 at 10% per annum simple intrest.In how many years will their amount be equal

a fruit seller bought 8 boxes of grapes at Rs.150 each. one box was damaged. he sold the remaining boxes at Rs.190 each. find the profit /loss percent.

In an election between two candidates, the candidates who gets 30% of the votes polled is defeated by 15000 votes. What is the number of votes polled by the winning canndidate?

49% of the pastries in a confectionary are durain puffs. The rest of them are chocolate puffs and custard puffs. The ratio of the number of chocolate puffs to that of custard puffs ie 5:12 .There are 204 more durain puffs than chocolate puffs . How many durian puffs and custard puffs are there altogether ?

What rate gives Rs 280 as interest on a sum of Rs 56000 in 2 years ?

75 envelop costs Rs 637.50. Find the price of 23 envelops.How many such envelops can be bought for Rs 800 and how much money would be left?IN AN EXAMINATION 40%OF THE STUDENTS FAILED IN MATHS,30% FAILED IN ENGLISH AND 10% FAILED IN BOTH . FIND THE PERCENTAGE OF STUDENTS WHO PASSED IN BOTH THE SUBJECTS ---------------------

A train travels between two stations A and B , a distance of 108 km in 45 minutes. It passes through station C , 40 minutes after leaving A. What is the distance between B and C?

selling price of a toy car is Rs540.If the profit made by shopkeeper is 20%,what is the CP of the toy.

Ans int the textbook: CP+20/100 XCP = {

+1/5} CP. =6/5CP. 540 x 5/6 CP. 0r 450Rs.1This eg is done in the textbook.page169.Iam not getting how they got this 1.

the cost of a shirt is Rs.540. if the shopkeeper sells it at a profit of 20%, find its selling price. pls help.

Q: a man sold two radios at Rs.4800 each. On one he gains 20% and on the other he loses 20%. Find the gain or loss percent in the whole transaction. ( frm r.s aggarwal example 11) plz answer it fast

If a certain principal amounts to Rs 44000 at 5 percent p.a. over 2 years, how much will it amount to in 3 years at the same rate ?

Shikha deposited Rs 2000 in a bank which pays 6% simple intrest.She withdrew Rs 700 at the end of first year .What will be her balance after 3 years?

what percent of 1 day is 36 minutes?

(Please answer it as soon as possible only experts)

A number increased by 20% gives 42. What is the number?

Find the Value of x in each of the given proportions:

1) x:5 :: 28:35

2) 16:x :: x:25

what is 1% of 1 hour ?

Sameer bought 1600 bananas at Rs 3.75 a dozen. He sold 900 of them at 2 for Rs1 and remaining at 5 for Rs2 . Find the Gain or Loss percent.Find the C.P and S.P and compare.

Find the C.P and S.P and compare.

Meeta saves Rs 400 from her salary. If this is 10% of her salary. What is her salary?

Sarojas collection of stamps are 25% more than that of Sarita. How much per cent is Saritas collection less than sarojas collection

FIND THE WHOLE quontity if%5% of it is 6005% of it is 600In which type of questions unitary method can help?

My mother says, in her childhood petrol was Re 1 a litre. It is Rs 52 per litre today. By what Percentage has the price gone up?

Dear Sir,

Pls help me solve his simple interest problem.

Divide 3600 into two parts such that if one part be lend at 9% per annum and other part at 10% per annum the total annual income is Rs.333/-

Apprecaite your response.

A man sells an article at a gain of 5%. If he had sold it at Rs. 63 less, he would have lost 2%.Find the cost of the article.

by selling a jug for rs. 144 , a men loses 1/7 of his outlay . if it is sold for 189, what is the gain percent.

a certain sum of money is divided between P and Q in the ration 3-1/2:5-1/2. if P gets Rs 180

less than Q then Q's share is

11 oranges are bought for Rs. 10 and 10 oranges are sold for Rs. 11. The gain (or) loss percent is

Fabina borrows Rs 12,500 at 12% per annum for 3 years at simple interest and Radha borrows the same amount for the same time period at 10% per annum, compounded annually. Who pays more interest and by how much?

After what time will Rs. 9000 become Rs.10440 at 8%p.a. simple interest?90% ofall students passeed in Hindi, 85% in Maths and 150 students passed in both. Find the total number of students in the school.

draw a rough sketch of two triangles such that they have five pairs of congruent parts but still the triangles are not congruent?

in the ratio 7/8 , if the consequent is 40, what is the antecedent?

extra questions for comparing quantities

a tricycle was purchased for rupees 1120 and sold for rupees 1260. find the gain and gain percent.