A student of Class X commits error in the measurement of the radius of a given circle. This is mainly due to:

Which of the following can be taught by the inductive method of teaching Mathematics?

Which of the following is NOT an essential characteristic of a good Mathematics teacher?

Mathematics begins with postulates and definitions and proceeds step-by-step to quite elaborate steps. This characteristic of Mathematics is called:

The word "Social constructivism" is related to:

The systematic assessment of student achievement while the instructional programme is in progress is termed as:

We can arrange Field Trips and Field Work mainly for :

Which of the following is the most important pre-requisite for introducing Binomial Theorem in class XI ?

"A student can locate and describe the position of a particular place in the World map." This shows the relationship of Mathematics mainly with:

Which of the following idia is related to Rene-Descartes ?

Which of the following is not related to the learning objective "Applying"?

The credit for propagating the linear programming cycles goes to:

The length, breadth and height of a cardboard box is 18 centimetres, 12 centimetres and 60 centimetres. The number of cubes with side 6 centimetres that can be placed in the box is:

In the triangle ABC, AB=12 centimetres, AD =4 centimetres, DC=2 centimetres, BE=5 centimetres. DE is parallel to AB. The perimeter of triangle CDE is:

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 :