UP SI MATHS QUIZ-19

If a village there are 1400 males , 1000 female and 1600 children. If due to epidemic $20 \%$ males, $40 \%$ females and $10 \%$ children are died. Find the percentage of safe population of the village.

The sum of two numbers is 14 and the difference between them is 4. What will be the product of those two numbers?

The value of $\frac{5.75+\frac{5}{7} \text { of } 28-4.5}{\frac{3}{4} \text { of }(15.8-3.4)+5 \times 2.39}$ is:

To dispose of the old stocks, a person sold a tea-set for Rs. 3,540 , which was $41 \%$ below the cost price. In order to make a profit of $11 \%$ the seller should have sold the set for ____ more.

The average of 9 numbers is 30 . The average of first 5 numbers is 25 and that of the last 3 numbers is 35 . What is the 6 th number?

Suman lent Rs.6,400 to Rahul for 3 years and Rs.4,000 to Ganesh for 5 years on simple interest at the same rate of interest p.a., and received Rs.4,116 in all from both as interest. The interest paid by Ganesh is:

Three partners, A, B and C shared profits in the ratio 4:5:6. If C's share of the profit was Rs. 200 more than that A, find the total profit generated by them.

A man covers $\frac{3}{7}$ of a total journey by train, $\frac{5}{14}$ of the total journey by bus, and the remaining $3 \mathrm{~km}$ on foot. His total journey is:

$A, B$ and $C$ together can complete a piece of work in 2 days. If $A$ and $B$ together need $2.4$ days to do the work. And it takes them 4 days to work together B and C. In how many days will B alone complete the work?

The length of one side of a rhombus is $\frac{17}{3} \mathrm{~cm}$ and one of its diagonals is $\frac{16}{3} \mathrm{~cm}$, . Find the length of the second diagonal.