UPSI QUANT QUIZ 8

A Container contains 40 liters of milk. From this Container 4 liters of milk was taken out and replaced by water. This process was repeated further two times. How much milk is now contains by the container?

A man covers a distance of $1200 \mathrm{~km}$ in 70 days resting 9 hours a day, if he rests 10 hours a day and walks with speed $1 \frac{1}{2}$ times of the previous in how many days will he cover $840 \mathrm{~km}$ ?

Simplify the following expression.

$\left(3 \frac{2}{3} \text { of } \frac{3}{4}-\frac{1}{4} \text { of } \frac{4}{3}\right) \div\left(\frac{1}{4} \div \frac{3}{2}\right)+1 \frac{1}{2}$

The lengths of three sides of a triangle are in the ratio $3: 4: 5$. Among three sides, the difference between the largest side and the smallest side of this triangle is $3.6 \mathrm{~cm}$. The area (in $\mathrm{cm}^{2}$ ) of the triangle is:

There are two tanks P and Q to fill up a water tank. The tank can be filled in 30 minutes , if both taps are on. The same tank can be filled in 50 minutes , if only tap P is on. How much time will tap Q alone , take to fill up the same tank?

In a bag, white mobile covers and black mobile covers are in the ratio of 4 : 7. If there are 280 black mobile covers, then how many white mobile covers are there in the bag?

The price of an article increases by 5% every year. If the difference between its price at the end of the second and the third year is Rs.52.50, then what will be its price at the end of the first year.