Gajamati

Asked: November 3, 2020In: Class 9

Diagonals AC and BD of a trapezium ABCD with AB || DC intersect each other at O. Prove that ar (AOD) = ar (BOC).

NCERT Solutions for Class 9 Maths Chapter 9 Important NCERT Questions Areas of Parallelograms and Triangles NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 9.3 Page No:163 Questions No:10

Ishaan Khatter

Asked: November 3, 2020In: Class 9

Fill in the blanks: Fill in the blanks: The center of a circle lies in…………………. of the circle. (exterior/interior)

NCERT Solutions for Class 9 Maths Chapter 10 Important NCERT Questions Circles NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 10.1 Page No:171 Questions No:1 Part:1

Rahul Singh

Asked: November 2, 2020In: Class 10

The following real numbers have decimal expansions as given below. In each case, decide whether they are rational or not. If they are rational, and of the form, p / q what can you say about the prime factors of q? (i) 43.123456789 (ii) 0.120120012000120000. . .

NCERT Solutions for Class 10 Maths Chapter 1 Important NCERT Questions Real Numbers NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 1.4 Page No:18 Questions No:3

Mayank Agarwal

Asked: November 2, 2020In: Class 9

Is zero a rational number? Can you write it in the form p/q, where p and q are integers and q ≠ 0?

NCERT Solutions for Class 9 Maths Chapter 1 Important NCERT Questions Number Systems NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 1.1 Page No:5 Questions No:1

Mayank Agarwal

Asked: November 2, 2020In: Class 9

Find six rational numbers between 3 and 4.

NCERT Solutions for Class 9 Maths Chapter 1 Important NCERT Questions Number Systems NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 1.1 Page No:5 Questions No:2

Mayank Agarwal

Asked: November 2, 2020In: Class 9

Find five rational numbers between 3/5 and 4/5.

NCERT Solutions for Class 9 Maths Chapter 1 Important NCERT Questions Number Systems NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 1.1 Page No:5 Questions No:3

Mayank Agarwal

Asked: November 2, 2020In: Class 9

Are the square roots of all positive integers irrational? If not, give an example of the square root of a number that is a rational number.

NCERT Solutions for Class 9 Maths Chapter 1 Important NCERT Questions Number Systems NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 1.2 Page No:8 Questions No:2

Mayank Agarwal

Asked: November 2, 2020In: Class 9

State whether the following statements are true or false. Justify your answers.

NCERT Solutions for Class 9 Maths Chapter 1 Important NCERT Questions Number Systems NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 1.2 Page No:8 Questions No:1 (i) Every irrational number is a real number. (ii) Every ...

Mayank Agarwal

Asked: November 2, 2020In: Class 9

State whether the following statements are true or false. Give reasons for your answers.

NCERT Solutions for Class 9 Maths Chapter 1 Important NCERT Questions Number Systems NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 1.1 Page No:5 Questions No:4 (i) Every natural number is a whole number. (ii) Every ...

Aadesh

Asked: November 2, 2020In: Class 9

What can the maximum number of digits be in the repeating block of digits in the decimal expansion of 1/17 ? Perform the division to check your answer.

NCERT Solutions for Class 9 Maths Chapter 1 Important NCERT Questions Number Systems NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 1.3 Page No:14 Questions No:5

Gajamati

Diagonals AC and BD of a trapezium ABCD with AB || DC intersect each other at O. Prove that ar (AOD) = ar (BOC).

Fill in the blanks: Fill in the blanks: The center of a circle lies in…………………. of the circle. (exterior/interior)

The following real numbers have decimal expansions as given below. In each case, decide whether they are rational or not. If they are rational, and of the form, p / q what can you say about the prime factors of q? (i) 43.123456789 (ii) 0.120120012000120000. . .

Is zero a rational number? Can you write it in the form p/q, where p and q are integers and q ≠ 0?

Find six rational numbers between 3 and 4.

Find five rational numbers between 3/5 and 4/5.

Are the square roots of all positive integers irrational? If not, give an example of the square root of a number that is a rational number.

State whether the following statements are true or false. Justify your answers.

State whether the following statements are true or false. Give reasons for your answers.

What can the maximum number of digits be in the repeating block of digits in the decimal expansion of 1/17 ? Perform the division to check your answer.

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