Recent questions in Problem solving and Data Analysis

A school district is forming a committee to discuss plans for the construction of a new high school. Of those invited to join the committee, $14\%$ are parents of the students, $48\%$ are teachers from the current high school, $28\%$ are school and district administrators and the remaining $8$ individuals are students. How many more teachers were invited to join the committee than school and district administrators ?

asked Jan 11, 2020 by priyanka.clay6

1 answer

A tank can be filled by one tap in 4 hours and another tap in 6 hours. How long will it take to fill the tank if both taps are opened together ?

asked Jan 11, 2020 by priyanka.clay6

1 answer

A godown measures : $40\; ft \times 25 \;ft \times 15\;ft$ . What can be the maximum number of wooden crates each measuring $1.5 \;ft \times 1.25 \;ft \times 0.5 \;ft$ that can be stored in godown ?

asked Jan 11, 2020 by priyanka.clay6

1 answer

Simplify : $(5\sqrt{2})^2 - (6\sqrt{3})^2$

asked Jan 11, 2020 by priyanka.clay6

1 answer

The total area of a city in Michigan is $102.1$ square miles of which $13.1$ square miles is water. If the city had a population of $621,000$ people in the year $2012,$ which of the following is closest to the population density in people per square mile of land area, of the city at that time ?

asked Jan 11, 2020 by priyanka.clay6

1 answer

During performing the experiment to find out the Latent heat of fusion ice, in a laboratory, when ice began to melt, the temperature remains at $0^{\circ}C$ the liquid water that is formed with latent heat of fusion is also at $0^{\circ}C$ . Which of the following graph represents this latent heat of fusion ?

asked Jan 9, 2020 by priyanka.clay6

1 answer

Jack found a watch which was worth $\$540$ had an offer for sale at $\$450$ during Thanks giving. What percent discount is offered during the sale?

asked Jan 9, 2020 by priyanka.clay6

1 answer

Allen sells stationery items in his shop. Since the sales was going on in a very slow process, he decreased the prices of the products by $10\%$ . There by the number of products sold increased by $30\%$ . What is the increase in the total revenue ?

asked Jan 9, 2020 by priyanka.clay6

1 answer

The $n^{th}$ term of a sequence is $7(n+5)$ . What is the $100^{th}$ term ?

asked Jan 8, 2020 by priyanka.clay6

1 answer

The $n^{th}$ term of a sequence is $7(n+5 )$ . What are the first four terms ?

asked Jan 8, 2020 by priyanka.clay6

1 answer

In a toy company , it required 36 machines to produce a certain number of car toys in 54 days . How many machines would be required to produce the same number of car toys in 81 days ?

asked Jan 8, 2020 by priyanka.clay6

1 answer

The graph below represents number of families with different number of members in a locality. Read the bar graph given carefully and answer the following question.

asked Jan 8, 2020 by priyanka.clay6

1 answer

The graph below represents number of families with different number of members in a locality. Read the bar graph given carefully and answer the following question.

asked Jan 8, 2020 by priyanka.clay6

1 answer

If $a=0.999,$ which of the following is less than $a$ ?

asked Jan 7, 2020 by priyanka.clay6

1 answer

For any positive integer $n,\;n!$ mean the product of all, integer from $1$ to $n$ . What is the value of $\large\frac{1}{5!} + \frac{1}{4!}$

asked Jan 7, 2020 by priyanka.clay6

1 answer

Mathew traveled a distance of 61 miles in 9 hours. He traveled partly on foot at 4 miles/hr and partly by bicycle at 9 miles/hr. What is the distance traveled on foot ?

asked Jan 6, 2020 by priyanka.clay6

1 answer

If $n$ is a positive integer such that $\frac{n !}{(n-2)!} = 342$ , find $n.$

asked Jan 6, 2020 by priyanka.clay6

1 answer

$\begin{align} \frac{(x^a)^b}{x^cx^d} =x^y\end{align}$ . Then $y=?$

asked Jan 6, 2020 by priyanka.clay6

1 answer

If $x^{y/4}=81,$ what is the value of $b$ ? Where $x$ and $y$ are positive integer.

asked Jan 5, 2020 by priyanka.clay6

1 answer

$3(3\sqrt{3} \times 2\sqrt{2}) =$

asked Jan 5, 2020 by priyanka.clay6

1 answer

Volumes of two spheres are in the ratio $2:3$ , what can be the ratio of their radii ?

asked Jan 3, 2020 by priyanka.clay6

1 answer

Which of the following values is equivalent to $(125)^{4/3}?$

asked Jan 1, 2020 by priyanka.clay6

1 answer