Tiwari Academy Discussion

Rachit Ahuja

Asked: November 1, 2020In: Class 10

Find the nature of the roots of the following quadratic equations. If the real roots exist, find them: 2 x² – 3x + 5 = 0

NCERT Solutions for Class 10 Maths Chapter 4 Important NCERT Questions Quadratic Equation NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 4.4 Page No:91 Questions No:1

Rachit Ahuja

Asked: November 1, 2020In: Class 10

Sum of the areas of two squares is 468 m2. If the difference of their perimeters is 24 m, find the sides of the two squares.

NCERT Solutions for Class 10 Maths Chapter 4 Important NCERT Questions Quadratic Equation NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 4.3 Page No:88 Questions No:11

Rachit Ahuja

Asked: November 1, 2020In: Class 10

An express train takes 1 hour less than a passenger train to travel 132 km between Mysore and Bangalore (without taking into consideration the time they stop at intermediate stations). If the average speed of the express train is 11km/h more than that of the passenger train, find the average speed of the two trains.

NCERT Solutions for Class 10 Maths Chapter 4 Important NCERT Questions Quadratic Equation NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 4.3 Page No:88 Questions No:10

Rachit Ahuja

Asked: November 1, 2020In: Class 10

Two water taps together can fill a tank in 75/8 hours. The tap of larger diameter takes 10 hours less than the smaller one to fill the tank separately. Find the time in which each tap can separately fill the tank

NCERT Solutions for Class 10 Maths Chapter 4 Important NCERT Questions Quadratic Equation NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 4.3 Page No:88 Questions No:9

Rachit Ahuja

Asked: November 1, 2020In: Class 10

A train travels 360 km at a uniform speed. If the speed had been 5 km/h more, it would have taken 1 hour less for the same journey. Find the speed of the train.

NCERT Solutions for Class 10 Maths Chapter 4 Important NCERT Questions Quadratic Equation NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 4.3 Page No:88 Questions No:8

Dalbir

Asked: November 1, 2020In: Class 10

10 students of Class X took part in a Mathematics quiz. If the number of girls is 4 more than the number of boys, find the number of boys and girls who took part in the quiz.

NCERT Solutions for Class 10 Maths Chapter 3 Important NCERT Questions Pair Of Linear Equation In Two Variables NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 3.2 Page No:49 Questions No:1 Part-1

Dalbir

Asked: November 1, 2020In: Class 10

5 pencils and 7 pens together cost rupey 50, whereas 7 pencils and 5 pens together cost rupey 46. Find the cost of one pencil and that of one pen.

NCERT Solutions for Class 10 Maths Chapter 3 Important NCERT Questions Pair Of Linear Equation In Two Variables NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 3.2 Page No:49 Questions No:1 Part 2

Dalbir

Asked: November 1, 2020In: Class 10

On comparing the ratios a₁ / a₂ , b₁/ b ₂ and c₁ / c ₂ , find out whether the lines representing the following pairs of linear equations intersect at a point, are parallel or coincident: 5x – 5y + 8 = 0, 7x + 6y – 9 = 0

NCERT Solutions for Class 10 Maths Chapter 3 Important NCERT Questions Pair Of Linear Equation In Two Variables NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 3.2 Page No:49 Questions No:2

Dalbir

Asked: November 1, 2020In: Class 10

Which of the following pairs of linear equations are consistent/inconsistent? If consistent, obtain the solution graphically: x + y = 5,

NCERT Solutions for Class 10 Maths Chapter 3 Important NCERT Questions Pair Of Linear Equation In Two Variables NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 3.2 Page No:49 Questions No:2

Dalbir

Asked: November 1, 2020In: Class 10

Half the perimeter of a rectangular garden, whose length is 4 m more than its width, is 36 m. Find the dimensions of the garden.

NCERT Solutions for Class 10 Maths Chapter 3 Important NCERT Questions Pair Of Linear Equation In Two Variables NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 3.2 Page No:50 Questions No:5

Find the nature of the roots of the following quadratic equations. If the real roots exist, find them: 2 x² – 3x + 5 = 0

Sum of the areas of two squares is 468 m2. If the difference of their perimeters is 24 m, find the sides of the two squares.

Two water taps together can fill a tank in 75/8 hours. The tap of larger diameter takes 10 hours less than the smaller one to fill the tank separately. Find the time in which each tap can separately fill the tank

A train travels 360 km at a uniform speed. If the speed had been 5 km/h more, it would have taken 1 hour less for the same journey. Find the speed of the train.

10 students of Class X took part in a Mathematics quiz. If the number of girls is 4 more than the number of boys, find the number of boys and girls who took part in the quiz.

5 pencils and 7 pens together cost rupey 50, whereas 7 pencils and 5 pens together cost rupey 46. Find the cost of one pencil and that of one pen.

On comparing the ratios a₁ / a₂ , b₁/ b ₂ and c₁ / c ₂ , find out whether the lines representing the following pairs of linear equations intersect at a point, are parallel or coincident: 5x – 5y + 8 = 0, 7x + 6y – 9 = 0

Which of the following pairs of linear equations are consistent/inconsistent? If consistent, obtain the solution graphically: x + y = 5,

Half the perimeter of a rectangular garden, whose length is 4 m more than its width, is 36 m. Find the dimensions of the garden.

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