Question

Just give me some questions for the case study based on the real numbers class 10. Plz help me!!​ I just need questions in maths chapter ​

Answer 1

Answer:

If ∆ABC ~ ∆PQR, perimeter of ∆ABC = 32 cm, perimeter of ∆PQR = 48 cm and PR = 6 cm, then find the length of AC. (2012)

Answer 2

Step-by-step explanation:

CASE STUDY QUESTIONS:REAL NUMBERS

A Mathematics Exhibition is being conducted in your School and one of your friends is making a model of a factor tree. He has some difficulty and asks for your help in completing a quiz for the audience.

Observe the following factor tree and answer the following:

x

/\

5 2783

/\

y 253

/\

11 z

1. What will be the value of x?

a) 15005

b) 13915

c) 56920

d) 17429

2. What will be the value of y?

a) 23

b) 22

c) 11

d) 19

3. What will be the value of z?

a) 22

b) 23

c) 17

d) 19

4. According to Fundamental Theorem of Arithmetic 13915 is

a) Composite number

b) Prime number

c) Neither prime nor composite

d) Even number

5. The prime factorisation of 13915 is

a) 5x 11' x 13

b) 5x 11 x 23

c) 5x 11 x 23

d) 5x 11 x 13

ANSWERS

1. b) 13915

2. c) 11

3. b) 23

4. a) composite number

5. x) 5 x 11 x 23

I hope it will help you!