UP SI MATHS QUIZ-59

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Question 1:

A train $240 \mathrm{~m}$ long passed a pole in 24 seconds. How long will it take to pass a platform $650 \mathrm{~m}$ long?

Question 2:

In a class, $53.33 \%$ of the number of students are girls and the rest are boys. If $12.5 \%$ of the number of girls and $14.28 \%$ of the number of boys are present, then what percentage of the total number of students in the class is absent?

Question 3:

The speed of motorboat in still water is $40 \mathrm{~km} /$ h. It travels $300 \mathrm{~km}$ downstream and then returns to the starting point. If the round trip takes a total of 16 hours. What is the speed of the stream of the river?

Question 4:

The average of four positive integers is $72.5$, the highest integer is 117 and the lowest integer is 15 . The difference between the remaining two integers is $12 .$ Which is the higher of these two remaining integers?

Question 5:

The perimeter of two squares are $64 \mathrm{~cm}$ and $252 \mathrm{~cm}$ respectively. The area of third square is equal to the sum of the areas of these two squares, The perimeter (in $\mathrm{cm}$ ) of third square is:

Question 6:

At certain rate of interest Rs. 5,400 becomes Rs. 5950 in 6 years. If rate of interest increases by $5 \%$. Find the new Amount.

Question 7:

Pipes A and B can fill a tank in $43.2$ minutes and 108 minutes, respectively. Pipe C can empty it at 3 liters/minute. When all the three pipes are opened together, they fill the tank in 54 minutes. The capacity (in litres) of the tank is:

Question 8:

In an exam, minimum passing percentage is $40 \%$. Rohit scored 185 marks in the exam and failed by 55 marks, then what are the maximum marks of the exam?

Question 9:

The ratio of expenditure of $\mathrm{A}, \mathrm{B}$ and $\mathrm{C}$ is $12: 15: 8$ If the percent of expenditure of $\mathrm{A}, \mathrm{B}$ and $\mathrm{C}$ is $40 \%, 50 \%$ and $80 \%$ respectively. Find the ratio of savings?

Question 10:

Rs. 13,500 becomes Rs. 14,200 at $x \%$ p.a. in 11 years. If rate of interest become $(x-0.5) \%$ p.a. What will be amount?

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