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Syllabus

what is the formula for finding cost price?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??

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

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

What amount is 10% more than Rs 90 ?

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%

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

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?

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.

I don't understand this question

Please expert answer me

a:b=2:3

b:c=4:5

then a:c=

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

than Kunti. Kunal received Rs 10 more than 150% of what Komal received. Then how much

money did Kunal received?

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

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

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 ?

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

what is 1% of 1 hour ?

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

Workout 9.2:

a. 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

(i) how many marbles did Cheenu have in the beginning?

(ii) what percentage of the marbles in all did Cheenu give away?

2. The price of sugar first increases by 20%. One month later the price decreases by 20%

The net change in the price is:

(a.) no change (b) increase by 2% (c) decrease by 2% (d) decrease by 4 %

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

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

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

Rs 10,000 is invested at 5% interest rate p.a. Find the interest at the end of one year.

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?

find :12 1/2 % of 64

what percent of 1 day is 36 minutes?

1) Women to remaining population.

2)Literate women to literate men.

3) Literate women to whole population.

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

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?

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

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

FIND THE WHOLE quontity if%5% of it is 6005% of it is 600Dear 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.

In which type of questions unitary method can help?

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.

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?

A worker is paid Rs.1110 for 6 days. If his total wages during a month are Rs.4625, for how many days did he work.

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.

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?

Manohar purchased 5 kg of mangoes at Rs. 119 per kg and purchased 8 kg of mangoes at Rs. 80 per kg. He mixed the two kinds of mangoes and sold them at 10% profit. What was the S.P. per kg? If he wanted to make 25% profit, what should have been the S.P. per kg?[ Experts, please don't give any links related to this. Just solve it. ]

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

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

Bhavya earns Rs.50,000 per month and spends 80% of it.Due to pay revision,her monthly increases by 20% but due to price rise,she has to spend 20% more.Find her new savings.in the ratio 7/8 , if the consequent is 40, what is the antecedent?

What rate gives Rs 280 as interest on a sum of Rs 56,000 in 2 year?

extra questions for comparing quantities