Recent questions and answers in Class IX Maths

+1 vote

3 answers

Construct a ΔABC in which BC = 5 cm, ∠B = 60° and AC + AB=7.5 cm.

answered Jan 6 in Class IX Maths by anandkthas gmail.com Expert (1,988 points)

0 votes

2 answers

Two coins are tossed simultaneously for 360 times. The number of times ‘2 Tails’ appeared was three times ‘No Tail’ appeared and number of times ‘1 tail’ appeared is double the number of times ‘No Tail’ appeared.

answered Jan 5 in Class IX Maths by anandkthas gmail.com Expert (1,988 points)

+1 vote

2 answers

If a+b+c= 5 and ab+bc+ca =10, then prove that a3 +b3 +c3 – 3abc = -25.

answered Jan 2 in Class IX Maths by anandkthas gmail.com Expert (1,988 points)

+1 vote

2 answers

Multiply x2 + 4y2 + z2 + 2xy + xz – 2yz by (-z + x-2y).

answered Jan 2 in Class IX Maths by anandkthas gmail.com Expert (1,988 points)

+1 vote

2 answers

Without actual division, prove that 2x4 – 5x3 + 2x2 – x+ 2 is divisible by x2-3x+2.

answered Jan 2 in Class IX Maths by anandkthas gmail.com Expert (1,988 points)

+1 vote

2 answers

If both x – 2 and x -(1/2) are factors of px2+ 5x+r, then show that p = r.

answered Jan 2 in Class IX Maths by anandkthas gmail.com Expert (1,988 points)

+1 vote

4 answers

A triangle if its perimeter is 10.4 cm and two angles are 45° and 120°.

answered Jan 1 in Class IX Maths by anandkthas gmail.com Expert (1,988 points)

+1 vote

2 answers

Construct an equilateral triangle of altitude 6 cm.

answered Jan 1 in Class IX Maths by anandkthas gmail.com Expert (1,988 points)

0 votes

0 answers

factorize x3-2x2-x+2

asked Dec 30, 2018 in Class IX Maths by Muthu kumar (15 points)

0 votes

0 answers

Mean of the following is 50 find p

asked Dec 30, 2018 in Class IX Maths by Matha (15 points)

0 votes

0 answers

Prove that if the opposire anles of a parallelogram are equal then it is a rectangle

asked Dec 28, 2018 in Class IX Maths by Jyoti1963 (15 points)

+1 vote

2 answers

Plot the points P(1, 0), Q(4, 0) and 5(1, 3). Find the coordinates of the point R such that PQRS is a square.

answered Dec 28, 2018 in Class IX Maths by anandkthas gmail.com Expert (1,988 points)

0 votes

2 answers

Write the coordinates of the vertices of a rectangle whose length and breadth are 5 and 3 units respectively,

answered Dec 28, 2018 in Class IX Maths by anandkthas gmail.com Expert (1,988 points)

+1 vote

2 answers

Points A(5, 3), B(-2, 3) and 0(5, – 4) are three vertices of a square ABCD.

answered Dec 28, 2018 in Class IX Maths by anandkthas gmail.com Expert (1,988 points)

+1 vote

2 answers

In figure LM is a line parallel to the Y-axis at a distance of 3 units.

answered Dec 28, 2018 in Class IX Maths by anandkthas gmail.com Expert (1,988 points)

+1 vote

2 answers

Without plotting the points indicate the quadrant in which they will lie, if

answered Dec 28, 2018 in Class IX Maths by anandkthas gmail.com Expert (1,988 points)

+1 vote

2 answers

Plot the following points and check whether they are collinear or not

answered Dec 28, 2018 in Class IX Maths by anandkthas gmail.com Expert (1,988 points)

+1 vote

2 answers

Plot the following points and write the name of the figure obtained by joining, them in order

answered Dec 28, 2018 in Class IX Maths by anandkthas gmail.com Expert (1,988 points)

+1 vote

2 answers

A small village, having a population of 5000, requires 75 L of water per head per day.

answered Dec 27, 2018 in Class IX Maths by anandkthas gmail.com Expert (1,988 points)

+1 vote

2 answers

A right triangle with sides 6 cm, 8 cm and 10 cm is revolved about the side 8 cm.

answered Dec 26, 2018 in Class IX Maths by anandkthas gmail.com Expert (1,988 points)

To see more, click for all the questions in this category.

...