UP SI MATHS QUIZ-53

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Question 1:

In what time will Rs. 5,000 becomes Rs. 6,700 at $8.5 \%$ per annum simple interest?

Question 2:

Two varieties of soda water with different prices is mixed in the ratio of $2: 3$. The price of first soda water is Rs. 10 per litre while the price of second soda water is Rs.15 per litre respectively. The average price of the mixture is:

Question 3:

The population of a town increased by $20 \%$ during the first year, by $25 \%$ during the next year and by $44 \%$ during the third year. Find the percentage change after 3 years.

Question 4:

In a division sum, divisor is 10 times of quotient & 5 times of remainder, if remainder is 46 then find the dividend.

Question 5:

A person bought some rice and wheat for Rs. 380 . The ratio of weight of rice and wheat is $4: 3$ and the price of equal amount of rice and wheat is in the ratio $5: 6 .$ The rice was bought of worth

Question 6:

The sum of three numbers is 105 . If the ratio between the first and second be $2: 3$ and that between the second and third be $4: 5$, then find the second number.

Question 7:

The cost price of an item is Rs. $8000.30 \%$ partr of the item is sold at a profit of $15 \%$ and $40 \%$ of the remaining part of item is sold at a profit of $25 \%$. In how much percentage (approximate) he should sell the remaining part to get an overall $30 \%$ profit on the whole item?

Question 8:

In a school, $\frac{3}{8}$ the number of students are girls and the rest of are boys, one-third the number of boys are below 10 years and $\frac{2}{3}$ of the number of girls are also below 10 years. If the number of students age of 10 or more years is 260 , then the number of boys in the school is:

Question 9:

Subham divided a certain sum between his three sons in the ratio $3: 4: 5$. Had he divided the sum in the ratio $\frac{1}{3}: \frac{1}{4}: \frac{1}{5}$, the son, who got the least share earlier, would have got Rs. 9999 more. The sum (in Rs.) was:

Question 10:

A boat can cover a distance of $7.2 \mathrm{~km}$ downstream and $3.2 \mathrm{~km}$ upstream in 2 hours. It can also cover $1.5 \mathrm{~km}$ downstream and $0.6$ $\mathrm{km}$ upstream in 24 minutes. What is the speed of boat when going downstream (in $\mathrm{km} / h$)?