p(x)=x²-4x+7. p(1)+ p(2) is:

A cylinder of radius 6 centimetres and height 18 centimetres is melted and recast into spheres of radius 3 centimetres. The number of spheres made from the cylinder is:

A child asked a flock of birds,

How many are you? A bird replied.

We and us again,

With half of us

And half of that

With one more,

Would make hundred

How many birds were there?

The ratio of the radii of two cones is 2: 3 and the ratio of their heights is 3:2. What the ratio of their volumes?

In the figure a regular pentagon and a squa are joined together. What is the measure the marked angle ?

In the figure ABCD is a quadrilateral. A circle is drawn passing through the points A, B and C. Then the position of the point D is :

If the sum of first and 50th term of an arithmetic sequence is 163 then the sum of first 50 terms of the sequence is :

The area of a circle is 154 cm². What is the approximate perimeter of the circle?

A thread of length 528cm is used to form a circle. What will be the diameter of the circle formed?

A copper wire is bent in the form of square with an area of 121 cm². If the same wire is bent in the shape of a circle the radius of the circle is ?

Find the perimeter of the circle with radius 28 cm

Find the diameter of the circle with area 154 cm²

Find the radius of the circle with perimeter 44cm

Find the perimeter of the circle whose diameter is 14cm

Find the area of a circle whose diameter is 14 cm

Find the perimeter of the circle whose radius is 7 cm

The slope of the line joining the points (3,-2) and (-7, 4) is :

In the figure PQRS is a cyclic quadrilateral. The measure of <PRQ is:

In the figure, O and P are the centres of two circles. The measure of <ACM is:

What number is x if |x +2|=|x-5|?

What is the angle between the hands of the clock in the figure?

The coordinates of centre of a circle are (4, 3) and radius is 5. (x, y) is a point on the circle. The equation of the circle is :

Which among the following is a natural number?

The sum of the digits of a two-digit number is 11. The number got by interchanging the digits is 27 more than the original number. The number is:

The decimal form of 13/25 is:

In a circle a chord, 3 centimetres away from the centre is 8 centimetres long. The length of the diameter of the circle is :

If a- =1/a=3, then what is a³-1/a³ ?

If (m-n)²=64 and mn=180, then (m+n)² is:

The runs scored by a cricket batsman in 8 matches are given below.

35, 48, 63, 76, 92, 17, 33, 54

The median score is:

The third term of an arithmetic sequence is 42 and seventh term is 66. The common difference of the arithmetic sequence is :

Which among the following pairs of quantities are proportional?

0.4, 1.1, 1.8, ... are the first three terms of an arithmetic sequence. The first natural number of the sequence is:

ABC is an equilateral triangle with side 6 centimetres. The sides of the triangle are tangents to the circle. The radius of the circle is:

In the figure <BAC=45°, AM=6 centimetre The area of the triangle ABC is :

In the figure the radius of the circle is 1 centimetre. The vertices of the square are points on the circle. The area of the unshaded region is:

In the figure a circle is fixed exactly inside the square. Without looking at the figure, if we put a dot the probability of the dot being inside the circle is :

Which among the following is a factor of the polynomial y2-8y+16?

In the figure ABCD is a square. The length of its diagonal is 4√2 centimetres. The area of the square is :

The length of radius of the circle in the figure

The sum of three consecutive odd numbers is 33. Which will be the least number?

In the figure, AB=4 centimetres, BC =5 centimetres. <B=90° cos C is:

The factors of x³-4x²+x+6 is:

PQRS is a rhombus with area 24 square centimetres. One of is diagonal PR-6 centimetres. The length of PS is:

In the figure, O is the centre of the circle and A, B, C are points on it. <OAC=22°, <OBC= 42°. The measure of <BOA is :

In an AP first term is 30; the sum of first three terms is 300, write third terms

In an AP first term is 30; the sum of first three terms is 300, write first three terms :

If 1 + 2+ 3+ ...... + n = 666 find n:

Find the value of 16 + 17 + 18 + ....... + 75

Find the sum of the first 15 multiples of 8

Find the sum of first 24 terms of the AP whose nth term is 3 + 2n