MCQ
The expression $4xy + 7$ is in
- Aone variable
- ✓two variables
- Cno variable
- Dnone of these
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
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Class interval Age (in years)
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Number of Persons
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$15-20$
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$12$
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$20-25$
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$20$
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$25-30$
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$42$
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$30-35$
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$20$
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$35-40$
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$6$
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