Here are the formatted and corrected tasks:
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Task 1:
An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?
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Task 2:
Which best explains why Irving sets "The Adventure of the Mysterious Stranger" in a land of "masks and gondolas"?
A. The setting is symbolic of the idea that a life of quiet study is the ideal pursuit.
B. The setting is symbolic of the idea that innocence cannot be outgrown.
C. The setting is symbolic of the idea that ease and affluence are available to all.
D. The setting is symbolic of the idea that appearances can be deceiving.
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Task 3:
Read the lines from "The Tide Rises, The Tide Falls."
"Darkness settles on roofs and walls,
But the sea, the sea in darkness calls;"
The imagery in these lines evokes a sense of:
A. laziness
B. fear
C. mystery
D. despair
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Task 4:
Solve for x.
[tex]\[ 3x = 6x - 2 \][/tex]
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Task 5:
A shopkeeper uses a weight of 99 grams in her balance and [tex]$\frac{1}{11}$[/tex] of the amount in her bank account to buy sugar.
If she now has ₹35500, find the total amount she had in her account initially.
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Task 6:
The perimeter of an isosceles trapezoid is 20 cm. Find the lengths of the sides if the equal sides are each 7.0 cm.
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Task 7:
A worker agreed to finish a task in 24 days. He started the work and took 9 days to complete it but left after 6 days. His friend finished the remaining work. How many days did it take his friend to complete the remaining work?
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Task 8:
Manan works in a factory that makes chairs. He was given an order to make a number of chairs. On the first day, he made [tex]$\frac{3}{8}$[/tex] of the total number of chairs. On the second day, he made [tex]$\frac{1}{7}$[/tex] of the total number of chairs. On the third day, he made [tex]$\frac{1}{5}$[/tex] of the total number of chairs. On the fourth day, he made the remaining chairs.
If he needed to make 158 chairs in total, how many chairs did he make each day?
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Task 9:
Michael had a certain amount of money with him. He spent [tex]$\frac{1}{4}$[/tex] of this amount on school books and [tex]$\frac{2}{9}$[/tex] of the remaining amount to purchase other items. If he is left with ₹21, how much money did he have initially?
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These are the tasks, corrected and formatted for clarity.