Rashi goes to grocery shop for purchasing some glass for gifting in
a party. She observed the jars are arranged one above the other in
specific pattern. Observe the figure and on the bases of the figure
give answers of the following questions.
If the arrangement of jars in numbers form the Arithmetic
Progression, then total number of jars in first three rows from the
top are
(a) 18
(b) 24
(c) 57
(d) 35
If there are hundred such rows . then how many jars will be in the
56th row
(a) 200
(b) 168
(c) 300
(d) 303
(iii) If on the top, the shopkeeper puts two more rows having jars 2 and 1
respectively, will it be an arithmetic sequence?
(a) Yes, the common difference between each row is the same.
(b) No, the common difference between each row is not the same
(c) Yes, because the common difference between each row is not same
(d) No, because the common difference between each row is the same
Rashi asked the shopkeeper to wrap it with gift paper, the total
surface area of the paper used
(a) √3 X 12 X 24 + 30 X 24 Sq.cm
(b) 3.14X 12 X 24 + 30 X 24 Sq.cm
(c) 1.41 X 12 X 24 + 30 X 24 Sq.cm
(d) √3 X 24 X 24 + 30 X 24 Sq.cm
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Answer:
240-'4;(8!?'+)/!;64799975
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