IMOClass 5 › Chapter Test

Percentage (Intro) — Chapter Test

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Q1
100% of a number is ___ ?
100% means all of it — the whole number.
Q2
Which is the odd one out (three equal 50%)?
¼ = 25%, not 50%; the other three equal 50%.
Q3
¼ is the same as ___ percent.
¼ × 100 = 25%.
Q4
What is 50% of 100?
Half of 100 is 50.
Q5
Write 0.7 as a percentage.
0.7 × 100 = 70%.
Q6
Write 40% as a fraction in simplest form.
40% = 40/100 = ⅖.
Q7
What is 25% of 80?
(25/100) × 80 = 20.
Q8
What is 10% of 250?
250 ÷ 10 = 25.
Q9
Write ⅗ as a percentage.
⅗ = 60/100 = 60%.
Q10
A ₹600 item has a 20% discount. How much do you pay?
20% of 600 = ₹120 off, so 600 − 120 = ₹480.
Q11
A student scores 36 out of 40. What percentage is that?
(36/40) × 100 = 90%.
Q12
What is 50% off ₹250?
50% of 250 = ₹125 off.
Q13
What is 15% of 300?
(15/100) × 300 = 45.
Q14
A shirt costs ₹800 with a 25% discount. What is the price after the discount?
25% of 800 = ₹200 off, so 800 − 200 = ₹600.
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