Short Quiz

Question 1 of 5

A chess club charges a joining fee of ₹200 plus ₹50 for every match played. If a player paid a total of ₹750, how many matches did he play?

A 10 B 11 C 12 D 15

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Question 2 of 5

A telecom company charges ₹600 for a certain recharge scheme. This prepaid balance is reduced by ₹15 each day after the recharge. After how many days will the balance run out (reach zero)?

A 30 days B 40 days C 45 days D 60 days

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Question 3 of 5

Find the value of the polynomial \(4 t^3-t^2+6\) if \(t=a\).

A \(4 a^3-a^2+6\) B \(3 a^2-2 a+6\) C \(4 a^3+a^2+6\) D \(a^3-a^2+6\)

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Question 4 of 5

The present age of Salil's mother is three times Salil's present age. After 5 years, their ages will add up to 70 years. Find Salil's present age.

A 10 years B 15 years C 20 years D 45 years

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Question 5 of 5

A telecom company charges a monthly fee and a cost per GB. 10 GB usage costs ₹350, and 20 GB costs ₹550. If the bill \(y\) depends on \(\mathrm{GB} x\) via \(y=a x+b\), what are the values of \(a\) and \(b\) ?

A \(a=15, b=200\) B \(a=25, b=100\) C \(a=20, b=150\) D \(a=30, b=50\)

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