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Class 8 Mathematics — Chapter 11: Direct and Inverse Proportions
6 practice questions · 2 Easy · 2 Medium · 2 Hard
Free NCERT-aligned multiple-choice practice for Class 8 Mathematics, Chapter 11 (Direct and Inverse Proportions). Practise timed Easy, Medium and Hard quizzes with instant explanations — built for CBSE Board exams, JEE Main and NEET UG. Here are a few sample questions; sign in free to practise all 6.
Sample questions
Q1Easy
If x and y are in direct proportion:
A.x/y is constant✓ correct
B.xy is constant
C.x+y is constant
D.x−y is constant
Why
y = kx; ratio constant.
Q2Medium
5 books cost ₹250. Cost of 8 books:
A.₹400✓ correct
B.₹350
C.₹450
D.₹500
Why
(250/5)·8 = 400.
Q3Hard
If 3 m of cloth costs ₹150, then ₹500 will buy:
A.10 m✓ correct
B.8 m
C.7.5 m
D.6 m
Why
Per m = 50; 500/50 = 10 m.
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