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Syllabus

what is the formula for finding cost price?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?

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 ?

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

At what rate percent per annum will a sum of money double in 8 years ?

Can you eat 100%of the cake?

Can you eat 150 % of the cake?

What amount is 10% more than Rs 90 ?

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

Convert each part of the ratio to percentage:

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

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.

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

A trader has purchsed pens at the rate of Rs. 42 per dozen. If the profit earned is 14 2/7% what is the selling price?

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?

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%.

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?

3,000 students appeared in a contest.Of them 40% were girls and the remaining boys.If 10% boys and 12% girls won contest with prizes,find the percentage of students who won prizes.

a:b=2:3

b:c=4:5

then a:c=

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 ?

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

According to UNICEF reports,India has the largest number of children today with about one-third of the population below 18 years.This result has been arrived at in spite of the fact that only about 35% births are actually registered.It is also a fact that,out of 100 students who enrol in schools,70 drop out before reaching the secondary level and out of every 100 students who drop out of school,66 are girls.

1.How many births are registered for about 8000 births in a village?Why is it necessary to have all births registered?

2.What percentage of students,complete the secondary stage in education?What could be some reasons for the large numbers of dropouts in our schools?

3.With the given information,write the ratio of girls to boys dropouts in India?

4.If you had an opportunity,what suggestions would you offer to ensure youngsters completed school education?

5.What reasons would you offer to convince parents to educate their daughter?

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

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

Find S.P if C.P = Rs.800 and Profit % = 6 2/3 %

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?

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

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 ---------------------

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

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

Please answer fast!!!1000copiesof a book are sold at a loss of Rs520. If one book costs Rs 10.50, find the selling price of 1000 books.(a) A rupee (?) worth 100 paise

(b) February always having 29 days

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.

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

1) x:5 :: 28:35

2) 16:x :: x:25

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

A SHOPKEEPER SELLS 60% OF THE PENS HE HAD AND STILL HAS 120 PENS LEFT. THE TOTAL NUMBER OF PENS HE HAD IN ALL IS

A) 300

B) 250

C) 420

D) 350

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?

The sides of a rectangular piece of paper are in the ratio 2 : 3 .If the area is 150 sq.cm , what are the sides ?

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

sathish sold a camera to rajesh at a profit of 10 %.rajesh sold it to john at a loss of 12%. if john paid Rs. 4,840,at what price did sathish buy the camera?

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

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?

A table is sold for Rs. 570 at a loss of 5%, what is its coast price ?

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

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.

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?

60 kgof apples forOn opening of the fruit boxes he found that$1500.10 kgwas rotten. At what rate should he sell the remaining apples so as to make a profit of of20%on the whole transaction.2) Ram bought 400 eggs at $ 8 .40 a dozen. At what price per hundred must she sell them so as to earn a profit of

15%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.

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

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.

By selling an almariah for Rs.1500, Charu loses 1/6 of its cost price. Find the cost price of the almariah.

pls answer me fast.with method

what is 1% of 1 hour ?

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

a vegetable vendor bought 40 kg of onions for Rs.360. he sold 36kg at Rs.11 per kg. the rest were sold at Rs.4.50 per kg as they were not very good. find his profit/loss percent.

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?

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?

Find the whole quantity if 12% of it is 6kg

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

extra questions for comparing quantities

Ajay purchased a scooter for Rs.40000. In the next year the price of the scooter reduced to Rs.37000. Find the percentage decrease in the price of the scooter.