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Recent questions in Math

Questions >> SAT >> Math

Math

Linear Equations

Trigonometry & Complex Numbers

Quadratic Equations

Lines, Angles and Triangles

Problem solving and Data Analysis

A car tyre has a radius of 18 inches. It makes 200 revolutions. How far has the car travelled in feet ?

asked Dec 4, 2018 by priyanka.c

1 answer

The coordinates of the center of a circle is $(3,5)$. A point on the circle's circumference is $(8,10)$. What is the circumference of the circle ?

asked Dec 4, 2018 by priyanka.c

1 answer

Jane wants to fence garden which is in the shape as shown below. What would be the the length of the fencing material needed to fence ? The length of the rectangular side is $15 \;ft$ and width $7\; ft$. <br>

asked Dec 4, 2018 by priyanka.c

1 answer

If the diameter of a circle increases by $50\%$ , by what percentage the area of the circle increase ?

asked Dec 4, 2018 by priyanka.c

1 answer

If the minute hand of a clock moves $30^{\circ}$ , how many minutes of time have passed ?

asked Dec 4, 2018 by priyanka.c

1 answer

A square has an area of $49 \;in^2$. If the side of the square is the same as the diameter of the circle, what is the area of the circle ?

asked Dec 3, 2018 by priyanka.c

1 answer

If the radius of a circle is doubled and the new area is $154 \pi$, then what was the diameter of the original circle ?

asked Dec 3, 2018 by priyanka.c

1 answer

In the diagram given below, the circle with centre $A$ has an area of $154 \; sq. unit$. What is the area with centre $B$? <br>

asked Dec 3, 2018 by priyanka.c

1 answer

The radius of circle $X$ is three times the radius of circle $Y$, what will the ratio of area of circle $X$ to that of circle $Y$ ?

asked Nov 20, 2018 by priyanka.c

1 answer

The diameter of a circle is increased by 100. If its original area was $25 \pi$, what is its new area ?

asked Nov 20, 2018 by priyanka.c

1 answer

A circle has a circumference of $10 \pi$. Find its area.

asked Nov 20, 2018 by priyanka.c

1 answer

In the diagram below, if the circle is of radius 3 inches and $AP = PB = 4$, then the area of the shaded region is

asked Nov 20, 2018 by priyanka.c

1 answer

Which of following statements about catalysts is not true?

asked Nov 20, 2018 by meena.clay6

0 answers

Two congruent circles overlap on a plane. The radius of both circles is 2. The region in which they overlap has an area of $\pi$. What is the total area of the two overlapping circles ?

asked Nov 12, 2018 by priyanka.c

1 answer

The diameter of a circle whose circumference is area $7 \pi$ is

asked Nov 12, 2018 by priyanka.c

1 answer

Area of the circle is $22 \; \pi$, what can be the closest value to the area of the square ? <BR>

asked Nov 12, 2018 by priyanka.c

1 answer

If the area of the sector is $3 \pi \; sq. feet$. Whose central angle is $30^{\circ}$. What is the perimeter of the sector ?

asked Nov 12, 2018 by priyanka.c

1 answer

The diagram shows a plot of land. The cost of summer up keep is $ \$ 3.00$ per square foot. What is the total up keep for the summer ? <br> <br> BC = CD = DE <br> AF = 30 feet

asked Nov 12, 2018 by priyanka.c

1 answer

Two chords of a circle $\overline{PQ}$ and $\overline{RS}$ intersect at a point $O$. $\overline{PQ}$ is thrice as long as $\overline{RS}$. If $QO = 20$ and $RO = 10$, find the length of $\overline{PO}$.

asked Nov 12, 2018 by priyanka.c

1 answer

<br> $AB$ is a chord in a circle whose centre is $'O'$. The radius of the circle is 8 cm. The distance of the chord from its centre is 6 cm. Then the length of the chord is

asked Oct 16, 2018 by priyanka.c

1 answer

The circumference of a circle whose radius is $\pi$ is

asked Oct 16, 2018 by priyanka.c

1 answer

In the circle given below with centre o, the angle A is $\frac{\pi}{4}$, what is the length of arc A ? <br>

asked Oct 16, 2018 by priyanka.c

1 answer

A diameter of $AB$ of the circle is perpendicular to the chord $CD$ at a point X. Given $CD$ = 30 and $AX$= 5, find the diameter AB.

asked Oct 16, 2018 by priyanka.c

1 answer

Given below is a circle with centre $O$, where $OD = 5, \; AD = 4,$ what is the area formed by $BOC$. <BR>

asked Oct 16, 2018 by priyanka.c

1 answer

A circular 6 sliced pizza is placed in a square be $x$ that has dimensions 3 inches larger than the diameter of the pizza. If the box covers a surface area of $400\; in^2$, what is the surface area of one slice of pizza ?

asked Oct 16, 2018 by priyanka.c

1 answer

Two circular cakes are made of same dimensions. Cake 1 is cut into pieces at $45^{\circ}$ and Cake 2 is cut at $60^{\circ}$. They are sold by the piece, the first for $\$$2.00 per piece and the second for $\$$2.50 per piece. What is the difference in the total revenue between the two cakes ?

asked Oct 16, 2018 by priyanka.c

1 answer

What will be the measure of the angle between the minute hand and the hour hand in a clock at 9:35 pm ?

asked Oct 16, 2018 by priyanka.c

1 answer

<br> In the diagram below, the ratio of the length of to $BD $of $\stackrel\frown{BD}$ to that of $\stackrel\frown{A}$ is $5:3$. Evaluate the measure of $\angle{BPD}$

asked Oct 16, 2018 by priyanka.c

1 answer

Two chords of a circle $\overline{PQ}$ and $\overline{RS}$ intersect at a point $O$, where $RO = PO + 5, PQ = 8, So = 10$. <br> Find the length of PO. <br>

asked Oct 16, 2018 by priyanka.c

1 answer

Given $\Delta ABC$ with $m \angle{A} > m \angle{B}$ and $m \angle{C} = 45^{\circ}$. Which of the following could be correct ordering of the length of the sides of the triangle ? <br> $(i)\;AB > BC > AC \; \; \;(ii)\;BC > AB > AC \; \; \; (iii)\;BC > AC > AB $

asked Sep 18, 2018 by priyanka.c

1 answer

Two sides of a triangle each have length 6. All of the following could be the length of the third side except _________.

asked Sep 18, 2018 by priyanka.c

1 answer

The base angle of an isosceles triangle is ten less than thrice the vertex angle. What is the vertex angle ?

asked Sep 18, 2018 by priyanka.c

1 answer

In triangles ABC and DEF, AB = FD and $\angle{A} = \angle{D}$. The two triangles will be congruent by SAS rule if

asked Sep 18, 2018 by priyanka.c

1 answer

In triangle $ABC$ and $PQR$, $AB = AC$, $\angle{C} = \angle{P}$ and $\angle{B} = \angle{Q}$. The two triangles are

asked Sep 18, 2018 by priyanka.c

1 answer

The length of a triangle are 8, 12 and $x$. Which of the following inequalities shows all possible values of $x$ ?

asked Sep 18, 2018 by priyanka.c

1 answer

Area of a triangle park is 180 sq. feet. Its base is 40 feet, find its height.

asked Sep 18, 2018 by priyanka.c

1 answer

In the figure $BA ||ED$ and $BC || EF$ <br> Then $\angle{ABC} + \angle{DEF} $ = <br>

asked Sep 18, 2018 by priyanka.c

1 answer

Three lines AB, CD and EF are concurrent at $O$. What is the value of $y$. <br>

asked Sep 18, 2018 by priyanka.c

1 answer

If one of the angles of a triangle is $120^{\circ}$, then the angle between the bisectors of the other two angles can be

asked Sep 18, 2018 by priyanka.c

1 answer

POQ is a line. What is the value of $x$ <br>

asked Sep 17, 2018 by priyanka.c

1 answer

A triangle ABC has vertices (0, 0), (6, 0) and (2, 3) in the XY-plane. What is the area of $\Delta ABC$ ?

asked Sep 17, 2018 by priyanka.c

1 answer

In the figure find the value of $x^{\circ}$ <br>

asked Sep 17, 2018 by priyanka.c

1 answer

In a triangle, angle $x$ is three times the size of angle $y$ and $1/2$ the size of $z$. How big is angle $y$ ?

asked Sep 17, 2018 by priyanka.c

1 answer

The average measure of two angles of a triangle is $80^{\circ}$. What is the measure of the third angle ?

asked Sep 17, 2018 by priyanka.c

1 answer

In a $\Delta ABC$, AB = 5 cm and BC = 7 cm, which cannot be the length of the side BC ?

asked Sep 17, 2018 by priyanka.c

1 answer

Two sides of a given triangle are both 6 cm. If one of the angle is right angle, what is the measure of the hypotenuse ?

asked Sep 17, 2018 by priyanka.c

1 answer

In the figure given below, ABCD is a square and AE is three times the length of ED. What is the area of ABCD ?

asked Sep 17, 2018 by priyanka.c

1 answer

Alex wants to fence his square field whose area is 3600 sq. feet. What will be the length of the diagonal rounded to the nearest whole number ?

asked Sep 17, 2018 by priyanka.c

1 answer

Tim Kaver his home and walks 10 minutes due west and then 5 minutes due south. What can be the shortest time he could walk from the current position to his house ?

asked Sep 17, 2018 by priyanka.c

1 answer

Calculate the entropy change when $36\;g$ of liquid water evaporates at $373\;K(\Delta _{vap} H=40.63\;kJ\;mol^{-1})$

asked Sep 14, 2018 by meena.p

1 answer

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