Tiwari Academy Discussion

jimmy389

Asked: March 24, 2023In: Class 9 Maths

In Fig. 6.42, if lines PQ and RS intersect at point T, such that ∠ PRT = 40°, ∠ RPT = 95° and ∠ TSQ = 75°, find ∠ SQT.

Exercise 6.3 of Class 9 Maths Chapter 6 Lines and Angles introduces important terms such as exterior angle, linear pair and vertically opposite angles, requiring students to practice this exercise. NCERT Class 9 Chapter 6 Exercise 6.3 Question No. 4 Page ...

ballu43

Asked: March 23, 2023In: Class 9 Maths

In Fig. 6.29, if AB || CD, CD || EF and y : z = 3 : 7, find x.

Can you provide me video explanation for class 9 ncert math’s chapter 6. NCERT CLASS 9 Chapter 6 Lines and angles Page No. 104 Exercise 6.2 Question No. 2

jahnvi87

Asked: March 23, 2023In: Class 9 Maths

In Fig. 6.17, POQ is a line. Ray OR is perpendicular to line PQ. OS is another ray lying between rays OP and OR.

Prove that ∠ ROS = 1/2 (∠ QOS – ∠ POS). Class 9 Ncert math’s chapter 6 Lines and Angles Page No. 97 Exercise 6.1 Question 5

jahnvi87

Asked: March 23, 2023In: Class 9 Maths

In Fig. 6.15, ∠ PQR = ∠ PRQ, then prove that ∠ PQS = ∠ PRT.

I am studying ncert math chapter 6 exercise 6.1 class 9 and I don’t understand some of the Questions. Can anyone please provide me video solution and a pdf solution of this exercise? NCERT Class 9 Maths Chapter 6 Page No. ...

jimmy389

Asked: March 21, 2023In: Class 9 Maths

From the choices given below, choose the equation whose graphs are given in Figures.

For Fig. 1 (i) y = x (ii) x + y = 0 (iii) y = 2x (iv) 2 + 3y = 7x For Fig. 2 (i) y = x + 2 (ii) y = x – 2 (iii) y = ...

Akshat1

Asked: March 1, 2023In: Class 9 Maths

Classify the following numbers as rational or irrational:

(i) 2 − √5 (ii) (3 + √23) − √23 (iii) 2√7 / 7√7 (iv) 1/√2 (v) 2π Math’s NCERT Class 9 Chapter 1 Number System Page No. 24 Exercise 1.4 Question No. 1

Anwesha Patel

Asked: February 28, 2023In: Class 10 Maths

Refer to Example 13: Two dice, one blue and one grey, are thrown at the same time. Write down all the possible outcomes. What is the probability that the sum of the two numbers appearing on the top of the dice is

(i) 8? (ii)A student argues that ‘there are 11 possible outcomes 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12. Therefore, each of them has a probability 1/11. Do you agree with this argument? Justify your answer.

Nidhi Baghel

Asked: February 25, 2023In: Class 10 Maths

The following data gives the information on the observed lifetimes (in hours) of 225 electrical components:

Determine the modal lifetimes of the components. NCERT Class 10 Math’s Chapter 14 Statistics NCERT Textbook Page No. 275 Exercise 14.2 Question No. 2

Nidhi Baghel

Asked: February 25, 2023In: Class 10 Maths

The following table shows the ages of the patients admitted in a hospital during a year:

Find the mode and the mean of the data given above. Compare and interpret the two measures of central tendency. NCERT Math’s Class 10 Chapter 14 Statistics Page No. 275 Exercise 14.2 Queston No. 1

pushpa07

Asked: February 25, 2023In: Class 10 Maths

A class teacher has the following absentee record of 40 students of a class for the whole term.

Find the mean number of days a student was absent. Class 10 NCERT Maths Chapter 14 NCERT Book Page No. 271 Exercise 14.1 and Question No. 8

In Fig. 6.42, if lines PQ and RS intersect at point T, such that ∠ PRT = 40°, ∠ RPT = 95° and ∠ TSQ = 75°, find ∠ SQT.

In Fig. 6.29, if AB || CD, CD || EF and y : z = 3 : 7, find x.

In Fig. 6.17, POQ is a line. Ray OR is perpendicular to line PQ. OS is another ray lying between rays OP and OR.

In Fig. 6.15, ∠ PQR = ∠ PRQ, then prove that ∠ PQS = ∠ PRT.

From the choices given below, choose the equation whose graphs are given in Figures.

Classify the following numbers as rational or irrational:

Refer to Example 13: Two dice, one blue and one grey, are thrown at the same time. Write down all the possible outcomes. What is the probability that the sum of the two numbers appearing on the top of the dice is

The following data gives the information on the observed lifetimes (in hours) of 225 electrical components:

The following table shows the ages of the patients admitted in a hospital during a year:

A class teacher has the following absentee record of 40 students of a class for the whole term.

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