Question

Using laws, simplify

a) 5 10/5 8

b) 4 5÷ 4 2

c) (2 7

×3 9

)/(2 4

×3 6

)

Q.2 If P = -5.28, B = 6.54, R = -6.93, S = 7.7 , T=1.37, A = 1.38, O = -11.2.



Find the solutions of the words by adding and subtracting the values of

alphabets.



a) PARTS b) BARS c) ROARS

Q.3 Do and find the solution

a) I am the number if you take away 5 from 6 times me, then you get 43.

Find me.

b) I am the cost of a toffee, if you multiply 4 with the cost and add 8

you get 20. Find me.

Q.4 Draw an equilateral, isosceles and scalene triangle. Mark its interior

and exterior angles.

Q.5 Make a wall hanging with waste material like bangles, tissue papers,

cloth, papers, thread etc and write six laws of exponents on it.

Q,6 Write the masses of all planets and convert them in standard form.

Q.7 Draw a number line and mark the points A,B,C,D,E and –A,-B,-C,-D,-E.

These points are representing as integers. Find the value of

a) A+B+(-C)+(-D)

b) -A-B-C

c) C+D-(-E)

Q.8 a) Do all the examples of the chapters (Integers, Exponent and power

and Data handling)

b) Learn and write the tables from 2 to 20. ​

Answer 1

Step-by-step explanation:

itne sare questions ke liye only 5 points