# UP SI MATHS QUIZ-36

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## Question 1:

Ratio of age of Aditya and Vaibhav after 6 years is $17: 24$ and the difference between their age is 14 years. Find the present age of Aditya.

## Question 2:

The ratio of the volumes of a right circular cylinder and a sphere is 3 : 2. If the radius of the sphere is three times the radius of the base of the cylinder, then find the ratio of the surface areas of the cylinder and the sphere.

## Question 3:

Simple interest on ₹ $x$ at $8.5\%$ p.a. in 12 years is ₹ $3,298$ less than the amount received in $4 \frac{4}{5}$ years on the same amount at the same rate of interest. What will be the value of $x$?

## Question 4:

Mukesh walks at $9 \mathrm{~km} / \mathrm{hr}$ and Ramesh walks at $14 \mathrm{~km} / \mathrm{hr}$ towards to each other what was the distance between them when they started if they meet after 45 minutes -

## Question 5:

X is 60% more efficient than Y, and Y alone can do a work in 80 days. Working together, X and Y will complete 52% of the same work in

## Question 6:

What will be the value of $2 \frac{1}{9} \div\left[3 \frac{5}{6}-\frac{2}{3} \times\left(6 \frac{1}{2}-2 \frac{1}{3}\right)\right]$?

## Question 7:

A shopkeeper sells an article at $8 \%$ discount on the marked price. If the marked price is $14 \%$ above the cost price and the article was sold at Rs.5244 then the cost price of the article is___. (in rupees)

## Question 8:

If $x \%$ of 240 is equal to $60 \%$ of $(x+450)$, then $20 \%$ of $(x+50)$ is what percentage less than $40 \%$ of $x$ ?

## Question 9:

If a number is divided by 15 , it leaves a remainder of 7 . If thrice the number is divided by 5 , then what is the remainder?

## Question 10:

The average weight of 20 girls in a school was 52 kg. Two new students of weight 54 kg and 50 kg were admitted. The ratio of this new average to the old one is: