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Vidaara.orgClass 6 · Mathematics
CodeVID-M6-00-CT
Ratios & Proportions — Full Chapter Test
Chapter: Ratios & Proportions
Topic: Complete chapter — all topics
Maximum Marks: 35
Time: 75 minutes
Name: ____________________ Roll No.: __________ Date: ____________

General Instructions

  • This is a full-length test covering the whole chapter — every topic is included.
  • All questions are compulsory.
  • Section A carries 1 mark each, Section B 2 marks, Section C 3 marks and Section D 5 marks.
  • Show all working for Sections B, C and D. Only final answers are given at the end — for full solutions, raise your doubts with your teacher.
Section A — Multiple Choice Questions 5 × 1 = 5 marks
1.
A ratio compares:
  • A.one quantity
  • B.two quantities
  • C.three angles
  • D.a sum
2.
Equivalent ratios have the same:
  • A.numbers
  • B.value
  • C.units
  • D.difference
3.
A ratio table lists:
  • A.prime numbers
  • B.equivalent ratios
  • C.angles
  • D.factors
4.
The ratio "$3$ to $4$" can be written as:
  • A.$3+4$
  • B.$3:4$
  • C.$3-4$
  • D.$34$
5.
$1:2$ is equivalent to:
  • A.$2:1$
  • B.$2:4$
  • C.$1:4$
  • D.$3:2$
Section B — Short Answer (2 marks) 4 × 2 = 8 marks
6.
Write "$5$ to $8$" as a ratio with a colon.
7.
Write a ratio equivalent to $2:3$.
8.
Fill in the ratio table $2:6,\ 4:?$
9.
Write $4:7$ as a fraction.
Section C — Short Answer (3 marks) 4 × 3 = 12 marks
10.
Write the ratio $12:18$ in simplest form.
11.
Complete: $2:5=8:?$
12.
Complete the ratio table $3:12,\ 6:24,\ 9:?$
13.
In a class of $12$ boys and $16$ girls, write the ratio of boys to girls.
Section D — Long Answer (5 marks) 2 × 5 = 10 marks
14.
A bag has $9$ red and $15$ blue marbles. Write the ratio of red to blue in simplest form, and the ratio of red to total.
15.
In a recipe, the ratio of sugar to flour is $2:5$. If $10$ cups of sugar are used, how much flour is needed?

Answer Key

Section A — Multiple Choice Questions
  1. (B) two quantities
  2. (B) value
  3. (B) equivalent ratios
  4. (B) $3:4$
  5. (B) $2:4$
Section B — Short Answer (2 marks)
  1. $5:8$.
  2. $4:6$.
  3. $12$.
  4. $\tfrac47$.
Section C — Short Answer (3 marks)
  1. $2:3$.
  2. $20$.
  3. $36$.
  4. $3:4$.
Section D — Long Answer (5 marks)
  1. Red:blue $=3:5$; red:total $=3:8$.
  2. $25$ cups.
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