D1 Math Exercise 7B Updated 7th edition | Chapter 7 Exercise 7B Question- 5, 6, 7

Here Complete Solution of D1 Maths chapter 7 Exercise 7B Question # 4, 5, 6, 7
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Time stamp
00:00. Q5-(i)
03:22. Q5-(ii)
10:16. Q6-(i)
13:38. Q6-(ii)
16:03. Q7-(i)
19:20. Q7-(ii)

d1 oxford math exercise 1B solution
Oxford New Syllabus Mathematics updated 7th edition book 1
Oxford New Syllabus Mathematics updated 7th edition book 2
Oxford New Syllabus Mathematics updated 7th edition book 3
Oxford New Syllabus Mathematics updated 7th edition book 4
Chapter 1 Number operation and direct and inverse proportion
d1 Chapter 1 exercise 1A
d1 Chapter 1 exercise 1B

d1 exercise 7A question 1
d1 exercise 7A question 2
d1 exercise 7A question 3
d1 exercise 7A question 4
d1 exercise 7A question 5
d1 exercise 7A question 6
d1 exercise 7A question 7
d1 exercise 7A question 8
d1 exercise 7A question 11
d1 exercise 7A question 12
d1 exercise 7A question 13
d1 exercise 7A question 14
d1 exercise 7A question 15
d1 exercise 7B question 1
d1 exercise 7B question 2
d1 exercise 7B question 3
d1 exercise 7B question 4

d 1 ex 7B q1
d1 ex 7B q2
d1 ex 7A q3
d1 ex 7B q4
d1 ex 7B q5
d1 ex 7B q6
d1 ex 7B q7
d 1 ex 7B q8
d1 ex 7A q9
d1 ex 7A q10

d1 math chapter 7 exercise 7AB
oxford math d1 updated 7th edition solutioN

[hajrascakeboutique]

I'm getting 199 x 170.6 = 33949.4
Somebody tell me what I'm doing wrong, seriously questioning my calculator at this point