CAT QUANT PERCENTAGE 6

Question 1:

Ram babu distributes $1 \%$ of his monthly salary between his two sons every month. The elder son gets $80 \%$ and he spends $60 \%$ of his share every month. If he saves Rs 20 every month, then what is the monthly salary of Ram babu?

Rs.10500

Rs.12500

Rs.15000

Rs.25000

Question 2:

A, B and C respectively spends $50 \%, 60 \%$ and $80 \%$ of their respective incomes. If their savings ratio is $1: 2: 3$ and sum of their incomes is Rs 22000 , then find the income of $C$.

10000

12000

15000

20000

Question 3:

The water part in the Earth's surface is $66 \frac{2}{3} \%$ where as that in the Northern Hemisphere is $60 \%$. What percentage of the southern hemisphere is water part?

$66 \frac{2}{3} \%$

$73 \frac{1}{3} \%$

$62 \frac{1}{2} \%$

$57 \frac{1}{7} \%$

Question 4:

When rate of income tax increases by $19 \%$, then the net income of a man decreases by $1 \%$. Find the rate of income tax

$2 \%$

$3 \%$

$4 \%$

$5 \%$

Question 5:

In an election only 2 candidates participate. $10 \%$ voters of voting list did not vote. Out of the total votes polled, 300 votes were found invalid and hence the winner got $60 \%$ votes of the voting list and therefore won by a margin of 900 votes. Find the number of voters in the voting list

2000

3000

4000

6000

Question 6:

The income ratio of $A, B$ and $C$ is $1: 2: 3$ and their expenditure ratio is $2: 3: 4$. If $A$ saves $20 \%$, then find their savings ratio

0.04452546296

$2: 5: 7$

$3: 4: 7$

Data insufficient

Question 7:

An organization increases the salary of $50 \%$ workers by $20 \%$ where as decreases the salary of $25 \%$ workers by $40 \%$ but kept the salary of the remaining workers unchanged. What is the percentage change in the total salary budget of the organization

No change

$10 \%$ increase

$10 \%$ decrease

Can't be determined

Question 8:

In an examination a student secured 30% marks and hence failed by 25 marks. In the same examination another student secured 40% marks which were 25% more than the pass mark. Find the pass mark.

200

300

400

500

Question 9:

A man usually spends $75 \%$ of his monthly income. If in the next
month. Both his monthly income and expenditure increase by
$20 \%$ each, then by what percent will his savings increase or decrease?

$20 \%$ increase

$20 \%$ decrease

$25 \%$ increase

$25 \%$ decrease

Question 10:

An organization increased the salary of all the workers by $20 \%$. But later due to pandemic it took the decision that there will be a salary cut of $33 \frac{1}{3} \%$ workers by $25 \%$ on new salary and a salary cut of $16 \frac{2}{3} \%$ workers by $20 \%$ in the new salary but there will be no cut in the new salaries of the remaining workers. Find the overall percentage change in the total salary budget of the organization

$4 \%$ increase

$5 \%$ increase

$6 \%$ increase

$8 \%$ decrease