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Syllabus

what is the formula for finding cost price?1. what principal will amount to Rs 900 in 6 years at 10% simple interest?

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?

What amount is 10% more than Rs 90 ?

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 ?

every year sudha got an increment which was 2% of her salary. if her salary in the year 2008 is rs.7800 then wt will b her salary in 2009??

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

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

Convert each part of the ratio to percentage:

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

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 ?

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

what is 1% of 1 hour ?

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.

find :12 1/2 % of 64

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

a:b=2:3

b:c=4:5

then a:c=

25% of people in a group join a mountaineering activity, while the remaining 45 people do not join. How many people are there in the group? [ Experts please do not give any links related to this. Just solve it ]

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

Can you eat 100%of the cake?

Can you eat 150 % of the cake?

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

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 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

Please answer its urgent ?

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?

The present ages of Peter Jony are in the ratio of 4 : 3, four years later, their ages will be in the ratio of 6 : 5. What is their present ages?

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

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

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

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.

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

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?

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

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?

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?

when do we put this

12 is to 100 multiplied by 25

and when do we put

12 is to 25 multiplied by 100

i am confused

:'( i have a doubt in this chapter only please answer fast my exam is on 19th of march 2010

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?

Q.If Mohan's income is 25% more than Raman's income, then Roman's income is less than Mohan's income by

(a)25% (b)80% (c) 20% (d) 75%

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

month. Find the ratio of

a) Income to income tax

b) Income tax to income

c) What value is exhibited by Amit?

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

RS.810, a dealer makes aprofitofRS.60, what is thecost priceof the fan? What is hisprofit 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?

Rs.50 is divided among 6 men,12 women and 17 boys so that 2 men get as much as 5 boys and 2 women as much as 3 boys , then the share of a boy is ------------------

a]RS.1.20 b]RS.1 c]RS.1.80 D] none of these

90% ofall students passeed in Hindi, 85% in Maths and 150 students passed in both. Find the total number of students in the school.

SANDEEP SOLD A TELEVISION AT A LOSS OF 8% . IF HE HAD SOLD IT FOR Rs 3360 MORE , HE WOULD HAVE GAIN 6% . FOR HOW MUCH DID SANDEEP BUY IT ? PLLLSS ANSWER THIS QUESTION .

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

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

extra questions for comparing quantities