If autos are thrice the trucks and there are 5 trucks, the autos number:
A20
B25
C15
D10
Answer & Solution
Correct answer: C. 15
1. Thrice means three times as many.
2. Three times 5 is 15.
3. So there would be 15 autos.
_Source: NCERT Class 5 Mathematics, 'Math-Magic', Ch 12 'Smart Charts'_
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