- A2
- B4
- C3
- D1
Step-by-Step Solution
Red = 10, Blue = 5 + 3 = 8, Green = 5. Counted = 10 + 8 + 5 = 23. Left out = 25 - 23 = 2.
Answer: A) 2
A teacher tallied the houses of 25 students. The tallies were:
Red = two bundles of five,
Blue = one bundle of five and three strokes,
Green = one bundle of five.
How many students belong to NO recorded house, i.e. were left out of these three?
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