MCQ
$3$ knives cost Rs $63$. What will $17$ knives cost ?
- ✓Rs $357$
- BRs $375$
- CRs $537$
- DRs $573$
✓
Answer
Correct option: A.
Rs $357$
$\frac{3}{63}=\frac{17}{?} \Rightarrow ?=357$
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→|
Class Interval
|
Frequency
|
|
$0 - 10$
|
$1$
|
|
$10 - 20$
|
$6$
|
|
$20 - 30$
|
$20$
|
|
$30 - 40$
|
$12$
|
|
$40 - 50$
|
$6$
|
|
Total
|
$45$
|