UPSI QUANT QUIZ 7

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Question 1:

The average age of 3 girls is 24 years and the ratio of their age is $3: 4: 5$. Then the age of youngest girl is:

Question 2:

In an election Chaman secured 6,000 more votes than Raman. If Raman got $45 \%$ of total votes then find total number of votes?

Question 3:

A florist wants to arrange 72 bouquets of flowers in different rows. Find out in how many ways he can arrange the bouquets with same number in each row?

Question 4:

In a 72 litre mixture of acid and water, ratio of acid and water is $5: 3 .$ How much water is added in the mixture so that ratio of acid and water becomes equal.

Question 5:

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 6:

A can do a certain piece of work in 30 days and $B$ is $25 \%$ less efficient than A. Both worked together for 10 days. C alone completes the remaining work in 5 days. A, $B$ and $C$ will complete the same work in?

Question 7:

A man covered a certain distance at some speed. Had he moved $5 \mathrm{kmph}$ faster he would have taken $\mathbf{5 0}$ minutes less. If he had moved $3 \mathrm{kmph}$ slower, he would have taken $50$ minutes more.

The distance (in $\mathrm{km}$ ) is:

Question 8:

A trader bought a Laptop and mobile for Rs.91,000. He sold Laptop at $40 \%$ profit and mobile at $30 \%$ profit and received equal gain on each article. Find difference between price of Laptop and Mobile.

Question 9:

Two numbers are less than a third number by $30 \%$ and $37 \%$ respectively.

How much percent is the second number less that the first?

Question 10:

The difference between simple interest and compound interest of a certain sum of money at $20 \%$ per year for 2 years is 96 . Then the sum is: