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Syllabus

what is the formula for finding cost price?Rs 10,000 is invested at 5% interest rate p.a. Find the interest at the end of one year.

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 is 1% of 1 hour ?

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

1% of 1 hour

FIND THE WHOLE QUANTITY IF

12% of it is Rs1080

70% of it is 14 mins

SOLVE

Out of 15000 voters in a constituency 60% voted . find the percentage of voters who did not vote . can you find how many did not vote .

Convert each part of the ratio to percentage:

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

a dealer allows a discount of 10%and still gains by 10%.what should be the marked price if the cost price is 900rupees

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?

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

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%.

size 2:20, size 3:30, size 4:28, size 5:14, size 6:8

find the percentage of each shoe size available in the shop.

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.

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:b=2:3

b:c=4:5

then a:c=

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

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

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

Can you eat 100%of the cake?

Can you eat 150 % of the cake?

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

(i) The wholesale price of the mattress , which costs the manufacturer Rs 1500;

(ii) The retail price of the same mattress

(iii) The %age of profit the manufacturer would make , if he sells a mattress to the customer directly at the shopkeeper's rate

Q.18 A sells some articles to B at a profit of 5% , B Sells the same to C at a profit of 20% and C sells them to D at a profit of 25% . What would A's %age of profit be, if he sold the articles directly to D , at the price D paid for them?

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) 1 : 2 (B) 2 : 3 (C) 3 : 2 (D) 1 : 4 (E) None of these

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

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?

Find discount% when : M.P. = Rs625 and S.P. =562.50 Rs

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

HeightNumber of childrenIn FractionIn PercentageTotal100IN 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 ---------------------

Q.1: The price of pure muster oil is Rs.100 per litre. A shopkeper adulterates it with some other types of oil at Rs.50 pr litre. He sells the misture at the rate of Rs.96 per litre in order to gain 20% on whole transaction. The ratio in which he mixed the two oils is ..............?

In an orchard 16 2/3 % of the trees are apple trees. If the no. of trees in the orchard is 240 , find the no. of other types of trees in the orchard?

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

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?

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

rs 6050 is borrowed at 6.5% rate of interest p.a.. find the interest and the amount to be paid at the end of 3years

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?

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

FIND THE WHOLE quontity if%5% of it is 6005% of it is 600on a certain sum the interest paid after 3 years is Rs 450 at 5% rate of interest per annum find the sum ?

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.

out of 32 students 8 are absent . what percent of the students are present.

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

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.

In which type of questions unitary method can help?

1. Rs. 10000 is invested at 5% interest rate p.a . Find the interest at the end of one year .

2. Rs. 3500 is given at 7% p.a rate of interest. Find the interest which will be received at the end of two years.

3. Rs. 6050 is borrowed at 6.5% rate of interest p.a. . Find the interest and the amountto be paid at the end of 3 years.

4. Rs. 7000 is borrowed at 3.5% rate of interest p.a. borrowed for 2 years . Find the amount to be paid at the end of the second year.

plzz answer these 4 ques. ..... also in steps .... thanx!!

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

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.

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?

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

extra questions for comparing quantities

at a certain time a tree 6m high casts a shadow of length 8m.At the same time a pole casts a shadow of length of 20m. find the height of the pole.

A shopkeeper bought a chair for Rs375 and sold it for Rs 400.Find the gain percentage.

Thanks and appreciate!!!