Recent questions in Math

In the figure below, the circle with centre $o$ has $OA = 4$ and $BC =2$, What is the value of $x$?

asked Apr 28, 2019 by priyanka.clay6

1 answer

In the figure given below $PT$ and $PQ$ are targets to the circle with centre $o$. Which of the following is equal to $z^{\circ}$ ?

asked Apr 28, 2019 by priyanka.clay6

1 answer

In the figure below, what is the value $a^{\circ}$ ?

asked Apr 28, 2019 by priyanka.clay6

1 answer

At 4.00 AM the temperature was $12^{\circ}$ below zero. By noon it raised to $30^{\circ}$. What was the average hourly increase in temperature ?

asked Apr 28, 2019 by priyanka.clay6

1 answer

Which of the following is not the lowest term of $\frac{3}{4} \times \frac{8}{9} \times \frac{25}{40}$

asked Apr 28, 2019 by priyanka.clay6

1 answer

The ratio of number of math tests Joddy passed to the number he failed is $7:3$. What percent of his math test did he pass ?

asked Apr 27, 2019 by priyanka.clay6

1 answer

If 600 pounds of food can feed 25 pigs for a week ,for how many days will 200 pounds of mash feed 21 pigs ?

asked Apr 27, 2019 by priyanka.clay6

1 answer

What is the average of $2^{15}$ and $2^{25}$ ?

asked Apr 27, 2019 by priyanka.clay6

1 answer

On wednesday 20 of the 25 students in a Math class took a test, and this average score was 85. On Thursday the other 5 students took the test and this average score was 90. What was the average score of the entire class ?

asked Apr 27, 2019 by priyanka.clay6

1 answer

In the xy-plane, the graph of which of the following equation, is a line with slope 3 ?

asked Apr 27, 2019 by priyanka.clay6

1 answer

In the figure below $P$ and $Q$ are the centres of the circle and $PQ =9 $. What is the area of the shaded region ?

asked Apr 27, 2019 by priyanka.clay6

1 answer

What is the area in square inches of a circle with diameter $5 \pi^2$ inches ?

asked Apr 27, 2019 by priyanka.clay6

1 answer

$(2x+3) (x-4) =$

asked Apr 27, 2019 by priyanka.clay6

1 answer

Which of the following accurately rewrites the expression $\begin{align}\frac{7.3^{2t-1}}{8.2^{t+1}} \end{align}$ in the form $A.B^t$?

asked Apr 27, 2019 by priyanka.clay6

1 answer

An airplane flies at a constant altitude of 40,000 feet above sea level. As it starts to land, it descends at a rate of $x$ feet per minute. At what altitude is the plane $y$ minutes after it begins to descend ?

asked Apr 27, 2019 by priyanka.clay6

1 answer

Equation for finding the value of a cone is given by $v = \frac{1}{3} \pi r^2h$, where $v$ is the volume, $r$ is the radius and $h$ is the vertical height of the cone. Give the equation to find its radius in term of $v$ and $h$.

asked Apr 27, 2019 by priyanka.clay6

1 answer

Mark drove to his office at 60 miles per hour. Returning over the same route, to his home, he encountered heavy traffic and was able to drive at only 40 miles per hour. If the return trip took 1 hour longer, how many miles did he drive each way ?

asked Apr 25, 2019 by priyanka.clay6

1 answer

A jar contains 1600 marbles, and all the red marbles are removed and replaced by equal no. of marbles, all of which are blue or yellow. If the ratio of blue to yellow marbles remain the same, how many additional yellow marbles are there ?

asked Apr 25, 2019 by priyanka.clay6

1 answer

If $x^2 + 3 = 128$, what is the value of $x$ ?

asked Apr 25, 2019 by priyanka.clay6

1 answer

An integer between 10 and 99 is chosen at random. What is the probability that all the digits are even ?

asked Apr 25, 2019 by priyanka.clay6

1 answer

Which of the following is not a point on the graph of $f(x) = x^2 + \dfrac{4}{x^2}$

asked Apr 25, 2019 by priyanka.clay6

1 answer

The circumference of a circle is $a \pi \; units$ and the area of the circle is $x \pi$ sq. units. If $a=x$, then what is the radius of circle ?

asked Apr 25, 2019 by priyanka.clay6

1 answer

In the figure below, the area of the parallelogram is 30. What is the area of the rectangle AFCE ?

asked Apr 25, 2019 by priyanka.clay6

1 answer

What is the length of each side of a square, if its diagonal is 15 ?

asked Apr 25, 2019 by priyanka.clay6

1 answer

In the figure above, what is the value of $x$ ?

asked Apr 25, 2019 by priyanka.clay6

1 answer

asked Apr 25, 2019 by priyanka.clay6

1 answer

Given below is a triangle one of the acute angles is $60^{\circ}$. The base of the triangle is given as 15 cm. What is its height ?

asked Apr 25, 2019 by meena.clay6

1 answer

If $x^2-12x=-11$ and $x>1$, then $x = $

asked Apr 24, 2019 by priyanka.clay6

1 answer

What is the y-intercept of the line containing the points (2, -7) and (3, 6) ?

asked Apr 24, 2019 by priyanka.clay6

1 answer

If 6 gricks are equivalent to 5 merts, then 2 merts are equivalent to how many gricks?

asked Apr 24, 2019 by priyanka.clay6

1 answer

The area of a rectangle whose length is $x$ and width $y$ is 36. What is the least possible value of its perimeter ?

asked Apr 24, 2019 by priyanka.clay6

1 answer

If $\dfrac{4y^4}{3} = y^5$, then $y$ is equal to

asked Apr 24, 2019 by priyanka.clay6

1 answer

In the fig below, given line l is parallel to line $m$, what can be the value of $P$ ?

asked Apr 12, 2019 by meena.clay6

1 answer

In the XY plane above , O is the center of the circle. The measure of $\angle AOX$ is

asked Apr 12, 2019 by meena.clay6

1 answer

The x - intercept of the graph given below is :

asked Apr 10, 2019 by meena.clay6

1 answer

The following equations represents different curves. $(a)\; x+4y =9 \qquad (b) y^2 = 8(x+3) \qquad (c)\; x^2+y^2 + 2x+3y+8=0$ equation (a) represents

asked Apr 10, 2019 by meena.clay6

1 answer

Two lines $x$ and $y$ are parallel to each other . $\angle 1=15^{\circ}$ and $\angle 3=250^{\circ}$ what is the value of $\angle 2$ ?

asked Apr 9, 2019 by meena.clay6

1 answer

The sales of laptop in a leading shop in shown in the graph below.It shows the increase and decrease of sales in different years. In which year range are sales strictly increasing and then decreasing ?

asked Apr 9, 2019 by meena.clay6

1 answer