Question

matics
Solve questions 1 to 3 in last pages (back side) of your class work copy.
Q.1) Define numbers and types of numbers.
Q.2) Write LAWS OF EXPONENTS (indices) and solve ex.-1.6 of ncert.
0.3) Factorise :
(a) 32-102 + 8 (b) 4n? - 8n + 3 (c) 22 - 122-45
(d) 6x - 17x-3 (e) y + 19y + 60
ACTIVITY QUESTION
Solve questions 4 to 6 in loose pages and keep as document in folder (use colour
paper /graph paper wherever is required) and submit when school re-open.
Q.4) Draw MIND MAP of topic Probability.
Q.5) Draw a histogram for the following marks obtained (out of 100 marks) by class of 80
students.
Marks
10-20 20 - 30 30 - 50 50 - 60 60 - 80
No. of students 18
10
15
7
4
Q.6) Draw a histogram and frequency polygon on the same graph for the following data:
Class interval
Frequency
150-200
5
200 - 250
3.
300 - 350
250 - 300
5
350 - 400
8.
450 - 500
400-450
7.
6
Project - 1
Q.1) 2020 is the year of crucial epidemic Corona disease. All of you are aware from
AAROGYA SETU app, which is suggested by our government. Hoping all of you have
already downloaded the app if not then download now to complete your MATHEMATICS
project, from where very easily you can collect the data of infection, confirmed case and
death rate of current month.
Collect the data (weekly) of month February to June and draw a histogram and frequency
polygon on the same graph paper. Draw first table to represent data and then graph.
(Do it in loose papers and keep safely in separate folder).
One sample table is given below of 19h april to 17 may. weekly data are given in ten
thousands
19-26
26 - 3
3-10
10 - 17
Class
interval(weekly)
Frequency(approx)
20,000
32,000
45,000
78,000

pic one question​

Answer 1

Answer:

sorry I don't know the answers