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Syllabus

Q. What is the area of the shaded part of the SQUARE shown below?

A 35 $c{m}^{2}$

B. 70 $c{m}^{2}$

C. 85 $c{m}^{2}$

D. 93 $c{m}^{2}$

how to deactivate meritnation account?

the reciprocal of a negative number rational number

a) is a positive rational number b) is a negative rational number c) does not exist d) can be either negative or positive

pls upload the solutions for new mathematics by rachna sagar

PLEASE HELP ME OUT SOLVING THIS EQUATION.

-4/7*3/7*15/16*(-14/9)

ANSWER ME AS SOON AS POSSIBLE AS MY SEMISTERS AR THERE AFTER 3 DAYS.THANKS.

a rational number between 1/3 and 1/4 is _________ ????

In a certain number system 363 + 1056 = 1452. Find the value of (654 - 456) in the same number system?

a) 156

b) 165

c) 178

d) 198

find 10 rational numbers between 3/4 and 4/6 using mean method.

Find ten rational numbers between 3/5 and 3/4 plzz explain with process

The denominator of a rational number is greater than its numerator by 8. If the numerator is increased by 17 and denominator is decreased by 1, the number obtained is 3/2. Find the rational number.difference between pisciculture and aquaculture.

a milkman sold two of his buffaloes for rs 20,000 each. on one he made a gain of 5% and on the other a loss of 10%. find his overall gain or loss.

answers of try these page 13 maths class 8 book?

a) the product of a rational number and its reciprocal is ________

b) the reciprocal of the reciprocal of anumberis the_______

The teacher is saying the answer as 6. But according to the image attached it should be 7.

ARE RATIONAL NUMBERS CLOSED UNDER DIVISION ?? GIVE AN APPROPRIATE ANSWER WITH EXAMPLES

find the HCF of 9/10, 12/25, 18/35, 21/40

pls answer fast

what are arbitrary numbers?I want it answered by meritnation expert.

12? 11782763?279-6228+6252292=

Q.1) a rectangular swimming pool 30m long, 20m wide, and 1.5m deep is to be tiled. If each tile is 50cmx50cm, how many tiles will be required? (remember, there is no roof for the pool)

1. Solve the following equations:

(i) (2x + 3) / (x+3) = 3/2

(ii) (3x - 5) / (x + 5) = 1

(iii) (2x — 11) / (5x + 13) = O

(iV) (l+x) / (1-x) :2/3

(V) (3x+5) / (3x+4) = 5

` 2. The sum of two numbers is 80 and their ratio is 3:5. Find the numbers.

3. A number is such that it is as much greater than 84 as it is less than 108. Find it ?

4. A steamer goes downstream and covers a distance between two ports in 4 hrs. While it

covers the same distance upstream in 5hrs. If the speed of the stream is 2km/ hr. Find the

speed of the steamer in still water.

5. The difference of two positive numbers is 69 the quotient obtain on dividing one by the other is 4. Find the number.

6. The difference between two sisters is 10 years if 15 years ago the elder one was twice as old as younger one. Find their present ages.

7. Divide 150 into three parts such that the second number is 5/6 the first and the third number 4/ 5 the second .

8. ln a fraction twice the numerator is 2 more than the denominator. lf 3 is added to the numerator and to the denominator, the new fraction is 2/ 3. Find the original fraction.

9. The length of a rectangle is 8 cm more than its width if the perimeter of the rectangle is 44 cm. Find the length and breadth of the rectangle.

10. A bag contains coins of denomination of 50 paisa and 5 rupees. The total value of these

coins is Rs.300. lf the total numbers of coins in the bag is 150, find the number of coins of each type.

11. The sum of the digits of a two digit number is 10. lf the number formed by reversing the digits is less than the original number by 36, find the number.

12. The length of a rectangular room exceeds its breadth by 4 metre. lf the length is increased by 6 m and breadth is diminished by 4m , there would be no change in the area , find the length and the breadth of the room.

13. Two trains with the speed of 35km/ hr and 28 km/ hr respectively, starting at the same time, run in the opposite direction between two stations A and B 315 km apart. Find when and where they will meet.

14. A man leaves half his property to his wife, 1/3 to his son and the remaining to his daughter. lf the daughter’s share is Rs 15000, how much money did the man leave? How much money did his wife get and what is his son’s share?

15. One third of which number must be subtracted from 7/ 11 to give 24/ 55?

16. If the same number is added to both the numerator and the denominator of a fraction 3/ 5, then the result is 3/4. Find the number.

17. Two numbers are such that the ratio between them is 5:7. If 7 is added to each of them , the ratio becomes 3:4. Find the numbers. .

18. 2/ 3 of a number is 20 less than the original number. Find the number.

19. lf 10 is added to four times a certain number, the result is 5 less than 5 times the number. Find the number. I

20. The denominator of a rational number is greater than its numerator by 7. If the numerator is increased by 17 and denominator decreased by 6, the new becomes 2. Find the original number.

21. The angle A of a triangle ABC is equal to the sum of the other two angles Also the ratio of the measure of angle B to that of C is 4: 5. Find the three angles.

and-7/2-2what is closure properties of rational numbers

-1/4, -7/4, 3/2

solve and check your answer-

a. x=4/5(x+10)

b. 2y+5/3=26/3-y

exercise 1.2 , find ten rational numbers between 3/4 and 3/5

A rational number between 3/8 and 2/5

find the 5 rational numbers between 0.5and 0.6

Nco,Nso And Imo second level results are out!!!!!!!!!!!!!!!!!!!!!!.

I secured international rank 45 and state rank 2 in imo.

rational number crossword puzzel solued.

if 21y5 is a multiple of 9,where y is a digit,what is the value ofy?

how can we define distributive property of rational numbers???????????

if a property holds for rational numbers ,will it also holds for integers ? Does it holds for whole numbers ? Which will ? Which will not?find the smallest number of five digits exactly divisible by 16,24,36 and 54

Which of the following rational numbers

is in standardform ?a) -18/26 b)-56/91 c)-27/64d) 28/-105

Pls provide solution URGENTLY.

1) Rita had $300.she spent 1/3 of her money on notebooks and 1/4 of the remainder on stationery items. how much money is left with her?

what should be added to twice the rational no.-7/3 to get 3/7 ? urgent!!!!!!

what is the additive inverse of -a/b

and

what would be the additive inverse of say -5/7

pls ans fast

how do we use rational numbers in our daily life?

find 9 rational numbers between 0 & 0.1

After allowing a discount of 10%, a shopkeepr make a profit of 20% by what % is the marked price above the cost price?

WILL YOU PLEASE ME HELP TO SOLVE THIS PROBLEM

rnIf 1/3 of a number exceeds its 2/7 by 1,find the number.

reduce each rational number in standard form (24/-36 ) and (30/-60) answer fastfind three rational numbers between 1/3 and 1/5.

There are 42 students in a class. 3/4 of the boys and 2/3 of the girls travel to school by bus. The total numbers of boys and girls who come to school by bus is 30. How many boys are there in the class? How many girls come to school by bus?

express -3/5 as a rational number with denominator:

20

-30

35

-40

What is

logarithm?solve the following using suitable property:--

2/5 * (-3)/7 - 1/6 * 3/2 +1/14 *2/5

plz... plz... answer it..

Find the focal length and nature of lens which should be placed in contact with a lens of focal length 10 cm so that the power of the combination becomes 5D.

any three rules of vedic maths with 5 examples of each.What should be added to 780629 so that the sum is exactly divisible by 493?

Find three rational numbers between 2/5 and 7/10 ?By what rational number should -15/56 be divided to get -5/7 ?What should be added to the sum of 1/2 and -1/3 to get -13/30 ?what is the additive inverse of 5/4 and-13/7

find using distributivity {7/5*(-3/12)}+{7/5*5/12}

If root2 root2 root2 root2 root2 = x then x = ?

find ten rational numbers between 1/2 and 1/5

The reciprocal of a positive rational number is _____________. ?2.Find the perimeter of the rectangle. The drawing is not to scale.(2 Points)

3.The area of a rectangular field of length 20m and breadth 15m is ——(2 Points)

4.The perimeter of a square of side 25m is ——(2 Points)

5.The distance around a circular region is known is its ————(2 Points)

class 8 chapter 1 of maths mcq test in chapter test section Q.2 answer is wrong. it should be a) instead of c).