Chapter Exam

Chapter-1 Number and Calculation — Online MCQ Test

Q: What is the value of 6 + 4 × 3?

Answer: B. 18 — Multiplication is done before addition: 4 × 3 = 12, then 6 + 12 = 18.

Q: Write 0.75 as a fraction in its simplest form.

Answer: C. 3/4 — 0.75 = 75/100, which simplifies by dividing by 25 to give 3/4.

Q: What is 2/3 + 5/6?

Answer: C. 3/2 — Convert 2/3 to 4/6, then add: 4/6 + 5/6 = 9/6 = 3/2.

Q: A phone costs ₹2500. It is discounted by 20%, and then 18% GST is added to the discounted price. What is the final price?

Answer: C. ₹2360 — After a 20% discount, the price is ₹2500 × 0.8 = ₹2000. Adding 18% GST gives ₹2000 × 1.18 = ₹2360.

Q: Evaluate 5 - [3/4 ÷ (1/2)^2] + 2^3.

Answer: C. 10 — (1/2)^2 = 1/4, so 3/4 ÷ 1/4 = 3. Then 5 - 3 + 8 = 10.

MATHS · Grade 10 · IGCSE cambridge

Practice Chapter-1 Number and Calculation with a free chapter-wise online MCQ test for IGCSE cambridge Grade 10 MATHS. This chapter covers: Working with integers fractions decimals percentages standard form and order of operations with and without a calculator.. AI-generated questions from basic to board-exam level, with instant results and explanations.

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20m

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10 random questions from this chapter (mixed difficulty)
Questions you've seen before won't repeat until the pool resets
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Results and explanations shown immediately after submission

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Chapter-1 Number and Calculation — Important Questions & Answers (FAQ)

Frequently asked questions from IGCSE cambridge Grade 10 MATHS — Chapter-1 Number and Calculation, with answers and explanations. These are sample questions; the exam has its own separate question set.

What is the value of 6 + 4 × 3?

A. 30
B. 18 ✓
C. 24
D. 15

Answer: B. 18
Multiplication is done before addition: 4 × 3 = 12, then 6 + 12 = 18.

Write 0.75 as a fraction in its simplest form.

A. 75/10
B. 7/5
C. 3/4 ✓
D. 15/20

Answer: C. 3/4
0.75 = 75/100, which simplifies by dividing by 25 to give 3/4.

What is 2/3 + 5/6?

A. 7/9
B. 7/6
C. 3/2 ✓
D. 1/2

Answer: C. 3/2
Convert 2/3 to 4/6, then add: 4/6 + 5/6 = 9/6 = 3/2.

A phone costs ₹2500. It is discounted by 20%, and then 18% GST is added to the discounted price. What is the final price?

A. ₹2000
B. ₹2180
C. ₹2360 ✓
D. ₹2950

Answer: C. ₹2360
After a 20% discount, the price is ₹2500 × 0.8 = ₹2000. Adding 18% GST gives ₹2000 × 1.18 = ₹2360.

Evaluate 5 - [3/4 ÷ (1/2)^2] + 2^3.

A. 6
B. 8
C. 10 ✓
D. 14

Answer: C. 10
(1/2)^2 = 1/4, so 3/4 ÷ 1/4 = 3. Then 5 - 3 + 8 = 10.

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