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Question 1 of 6
medium
If 4 workers finish a job, then double the work needs how many workers?
Explanation: Double the work → double the workers = 8.
Question 2 of 6
hard
Simplify 45:30.
Explanation: Divide both by 15 → 3:2.
Question 3 of 6
medium
On a map, 1 cm represents 5 km. What does 4 cm represent?
Explanation: 4 × 5 = 20 km.
Question 4 of 6
medium
Share ₹100 between two friends in the ratio 3:2. The larger share is…
Explanation: 5 parts = ₹100, so 1 part = ₹20; 3 parts = ₹60.
Question 5 of 6
medium
Boys:girls = 2:3. If there are 6 boys, how many girls are there?
Explanation: 6 boys is 3 times the '2', so girls = 3 × 3 = 9.
Question 6 of 6
hard
Simplify 36:48.
Explanation: Divide both by 12 → 3:4.
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