Recent questions tagged no calculator

How many triangles can be drawn having its angle as $45^{\circ},64^{\circ}$ and $72^{\circ}$

asked May 28, 2019 by meena.clay6

1 answer

$\cot (-300)=$

asked May 28, 2019 by meena.clay6

1 answer

In 1985 Allen was thrice as old as Judy, but in 1989 he was twice as she was. How old was Allen in 1990 ?

asked May 28, 2019 by meena.clay6

1 answer

If $0 < x< \large\frac{\pi}{2}$ and $\large\frac{\cos x}{1-\sin^2x} = \frac{5}{2}$, what is the value of $\cos x$?

asked May 28, 2019 by meena.clay6

1 answer

Price per share of stocks A and B on January 1 for 6 years is shown below. What was the average yearly increase in the value of a share of stock A from 2005 to 2010 ?

asked May 28, 2019 by meena.clay6

1 answer

Price per share of stocks A and B on January 1 for 6 years is given below. In what year was the percentage increase in the value of a share of stock B the greatest ?

asked May 28, 2019 by meena.clay6

1 answer

Which value of x will make the fraction undefined ? $\qquad \qquad \qquad \large\frac{x^2}{9x^2-1}$

asked May 28, 2019 by meena.clay6

1 answer

Marian's current age is 3 times what Dave's age would be two years from now. Marian is currently 14 year older than Ram. What is the sum of their present ages ?

asked May 28, 2019 by meena.clay6

1 answer

Which of the following are greater than x where $x= \large\frac{5}{11} \\(i) \frac{1}{x} , (ii) \frac{x-1}{x},(iii)\frac{x-1}{x+1}$

asked May 28, 2019 by meena.clay6

1 answer

In 1987, a factory produced $18,500$ screws. In 1988 the factory could only 15,000 screws. What is the percentage of decrease in production from 1987 ?

asked May 28, 2019 by meena.clay6

1 answer

John spends 2 hours on Tuesday, Thursday and Saturday practicing football. On Monday he practices for 90 minutes and on Friday for 1 hour. What is the median time he spends practicing football in a given week ?

asked May 13, 2019 by meena.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

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

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

asked Apr 24, 2019 by priyanka.clay6

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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

What is the average (arithmetic mean) of $2^{10}$ and $2^{20}$ ?

asked Apr 2, 2019 by priyanka.clay6

1 answer

Sharon can type 35 pages in 20 minutes. At this rate how many pages can she type in 10 minutes ?

asked Apr 2, 2019 by priyanka.clay6

1 answer

What is the average (arithmetic mean) of $6x^2+3x-8, \; 3x^2+2x-2$ and $3x^2+3$ ?

asked Apr 2, 2019 by priyanka.clay6

1 answer

If $x+8 = 11$, what is the value of $x+9$ ?

asked Apr 2, 2019 by priyanka.clay6

1 answer

Johan has 3 times as much money as John. If Johan given John $ \$ 60$, John will have 2 times as much money as Johan. How much money do the two have altogether ?

asked Apr 2, 2019 by priyanka.clay6

1 answer