- A3 : 7 :: 9 : 20
- B2 : 5 :: 6 : 15
- C4 : 9 :: 8 : 18
- D5 : 6 :: 10 : 12
Step-by-Step Solution
but , not equal, so this is NOT a proportion. The others check out.
Answer: A) 3 : 7 :: 9 : 20
Which of the following is NOT in proportion?
Class 6ProportionRatio and Proportion
Master this chapter in 30 minutes a day.
Don't just memorise the answer — build a daily practice habit.
Practice 5 Similar Questions Free →All Proportion practice questions
More Class 6 Proportion practice
A shopkeeper in Jaipur sells 7 kg of rice for ₹350. A customer wants rice worth ₹600 at…If 5 pens cost ₹75 and 8 pencils cost ₹40, which item is cheaper per piece, and by how…The cost of 12 m of ribbon is ₹84. A buyer pays ₹49 for some ribbon at the same rate.…A sum of ₹540 is divided between Ravi and Kunal so that their shares are in proportion…A milkman sells milk so that 3 litres cost ₹138. A hotel orders milk worth ₹920 at the…