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Syllabus

A- 9

B-1

In a triangle ABC, if 3 A = 4 B = 6C ,then angle A, angle B, angle C respectively ,are

1. 100 %

2. 1 %

3. 1000 %

4. 10 %

If 25, 35, x are in continued proportion, find the value of x??????????????/

Ans.Since 25, 35, x are in continued proportion, we have

25:35:: 35: x

25* x=35*35

x=(35*35) divided by 25=49

Find the third proportional to 9 and 12

A car travels 90 km in 2 1/2 hours

(a) How much time is required to cover in 30 km with the same speed

(b) Find the distance covered in 2 hours with the same speed

Cost of 4 dozens bananas is Rs 60. How many bananas can be purchased for Rs 12.50?

Find the ratio of the following:

(a) 81 to 108 (b) 98 to 63

(c) 33 km to 121 km (d) 30 minutes to 45 minutes

If the cost of 7 m of cloth is Rs 294, find the cost of 5 m of cloth.

If (a+b):(b+c):(c+a)=6:7:8, and (a+b+c)=14, then find the value of 'c'.

A)6

B)7

C)8

D)14

THE RATIO OF INCOMETO SAVINGSOF A FAMILY IS 11;2. FIND THE EXPENDITURE IF THE SAVING IS Rs. 1520find the least 5-digit number which on dividing by 4,12,20 and 24 leaves remainder 3 in each case

Divide Rs. 1200 among A,B,C in the ratio 2:3:5

Increase Rs.250 in the ratio 7:5[Hint:

Increased value=7] Old value 5a truck requires 108 liters of diesel for covering a distace of 594 km. how much diesel will be required by the truck to travel a distance of 1650 km.?

explain how to solve -

1. cost of a dozen banana is rs. 36 andd cost of 7 oranges is rs. 28 . find the ratio of a cost of a banana to an orange .

2. divide 102 toffees among sachin and deepa in the ration of 8 :9 .

3. divide rs 2000 among A , B and C in the ratio of 2 :3:5 .

4 . a sum of money is to be divided between amit and sumit in the ration of 2:3 . how much will each one get if total amount is rs 5000 .

5. In a school , the ratio of number of boys is 9 :7 . find the number of boys if the total number of students is 3200 .

A fort had provisions for 450 men for 80 days. After 10 days, 50 more men arrived. How long will the remaining food last at the same rate?

Divide 20 pens between Sheela and Sangeeta in the ratio of 3:2.

Two numbers are in the ratio 6:13. if their LCM is 312, what are the two numbers?

The weight of 72 books is 9 kg. What is the weight of 40 such books?

^{5}- 5 log 3^{2}A.0

B.3

C.5

D.2

what do you mean by unitary method ?

find the ratio of 200ml to 5 litre

The length of a rectangular park is thrice its breadth. If the perimeter of the park is 168 meters. Find its dimension?

which is the greatest ratio of following 3:4 , 5:7 ,9:11 ,1:8

Cost of 5 kg of wheat is Rs 30.50.

(a) What will be the cost of 8 kg of wheat?

(b) What quantity of wheat can be purchased in Rs 61?

Pls. answer my two questions by step by step explanation.

1) The incomes of A and B are in the ratio 3 :2 and their expenditures in the ratio 5 :3. If each saves Rs. 1000 each, A's income iis?

2)The montjly salary of A, B, C is in the propotion 2:3:5. If C's monthlty salary is Rs.1200 more than that of A, then B's annual salary is?

Cement Mortar was being prepared by mixing cement to sand in the ratio of 1:6 by volume. In a cement mortar of 42 units of volume, how much more cement needs to be added to enrich the mortar to the ratio 2:9? Also explain the process.

The electricity bill and the telephone bill of a family for the month of june were in the ratio 6:16.If Rs.800 more was paid for the telephonethan for the electricity,howmuchwas paid for each

Find the ratio of the following:

(a) 30 minutes to 1.5 hours (b) 40 cm to 1.5 m

(c) 55 paise to Re1 (d) 500 mL to 2 litres

Q. 13 A sum of rs. 1300 is divided among A, B, C and D such that A's share/B's share = B's share/C's share = C's share/ D's share =2/3. then A's share is

a bag contains rupee, 50 paise and 25 paise coins in the ratio of 5:6:8. if the total amount is Rs.420, find the number of coins.

The temperature dropped 15 degree Celsius in the last 30 days. If the rate of temperature drop remains the same, how many degrees will the temperature drop in the next ten days?

The ratio of boys and girls in a school is 5 : 3. If there are 115 boys, find the number of girls in the school.

Two numbers are in the ratio 11 : 12 and their sum is 460.Find the numbers?

amar divide his collection of stamps in the ratio of 6:5 between his sisters sheila and amina. If sheila recieved 23 stamps more than amina, how many stamps did he have?

if a:b = c:d then

ma+ncis equal tomb+nd

10 boys can dig apitch an 12 hours.How long will 8 boys take to do it?the ratioof 1 hour to 300 seconds is-

A. 70,40

B. 44,66

C. 65,45

D. 75,35

Mother wants to divide Rs 36 between her daughters Shreya and Bhoomika in the ratio of their ages. If age of Shreya is 15 years and age of Bhoomika is 12 years, find how much Shreya and Bhoomika will get.

can you solve this question 16,x,x,61 are in proportion find the value of x?

fast tmr is my exam pleasse!!!!

in a school there were 73 holidays in one year .what is the ratio of the number of holidays to the number of days in one year?

the ratio of the speed of two vehicles is 2:3. if 1st vhicle covers 50km in 3 hrs, what dist. is covered in 2 hrs by the 2 nd vehicle

the weight of 72 books is 9kg.

a-find the weight of 80such books.

b-how many books will weight 6kg ?

How to solve the following :

A sum of Rs. 1300 is divided between A, B, and C such that

A's share / B's share, = 2/3

B's share / C's share, = 2/3

C's share / D's share = 2/3

Then A's share is ? Pls. give step wise answer.

Cost of a dozen pens is Rs 180 and cost of 8 ball pens is Rs 56. Find the ratio of the cost of a pen to the cost of a ball pen.