Answer all 40 questions mentally — no calculators. Work as quickly and accurately as possible. Write only the answer on each line.
⏱ Suggested time: 20 minutes
Section A — Rapid Arithmetic (Q1–10)
1.47 + 38 =
2.125 − 67 =
3.8 × 7 =
4.96 ÷ 8 =
5.13 × 6 =
6.204 − 98 =
7.9 × 12 =
8.132 ÷ 11 =
9.350 + 475 =
10.7 × 11 × 2 =
Section B — Fractions, Decimals & Percentages (Q11–20)
11.What is ½ of 86?
12.What is ¼ of 120?
13.What is 10% of 250?
14.What is 25% of 80?
15.0.5 + 0.7 =
16.Write ⅗ as a decimal.
17.Write 0.75 as a fraction.
18.What is 50% of 360?
19.¾ + ¼ =
20.What is 5% of 200?
Section C — Place Value, Rounding & Estimation (Q21–30)
21.Round 3,847 to the nearest 100.
22.Round 6.74 to 1 decimal place.
23.What is the value of 7 in 47,265?
24.Write 4,050 in words.
25.What is 1,000 less than 23,400?
26.Estimate: 49 × 21 ≈
27.Order: 0.3, 0.03, 3, 0.33 smallest first.
28.What is −5 + 12?
29.What is −3 − 4?
30.Write 2³ as a number.
Section D — Mixed Rapid-Fire (Q31–40)
31.How many seconds in 3 minutes?
32.What is the square root of 144?
33.12² =
34.What are the factors of 24? List them.
35.LCM of 4 and 6 =
36.HCF of 18 and 24 =
37.What is 15% of 60?
38.Convert 2.5 kg to grams.
39.How many cm in 3.5 m?
40.What is the next prime after 13?
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