Question
Find three consecutive numbers such that the first number is a multiple of 2, the second number is a multiple of 3, and the third number is a multiple of 4.
Are there more such numbers? How often do they occur?

Answer

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(i) $3.02 \times 10^{-6}$
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(iii) $3 \times 10^{-8}$
(iv) $1.0001 \times 10^9$
(v) $5.8 \times 10^{12}$
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$4x^2- 12x + 5$
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Faces
$?$
$5$
$20$
Vertices
$6$
$?$
$12$
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$12$
$9$
$?$
In one day the sales (in rupees) of different items of a baker's shop are given below:
Items
Ordinary bread Fruit bread Cakes and Pastries Biscuits Others Total
Sales (in Rs.)
$260$
$40$
$100$
$60$
$20$
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The following chart gives the growth in height
(in terms of percentage) of boys and girls with their respective ages:
Age (in yr)BoysGirls
872%77%
975%81%
1078%84%
1181%88%
1284%91%
1388%95%
1492%98%
1595%99%
1698%99.5%
1799%100%
18100%100%
Draw the line graph of above data on the same sheet and answer the following question
(i) In which year both the boys and the girls achieve their maximum height?
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$i. 130$
$ii. 345$
$iii. 792$
$iv. 1331$