ABCD is a cyclic quadrilateral (see figure). Find the angles of the cyclic quadrilateral


2

113

March 30, 2019

Solve the following pairs of linear equations:


2

140

March 30, 2019

Draw the graphs of the equations 5x – y = 5 and 3x – y = 3


2

653

March 30, 2019

In a ∆ABC, ∠C = 3 ∠B = 2(∠A + ∠B). Find the three angles


2

82

March 30, 2019

The students of a class are made to stand in rows. If 3 students are extra in a row,


2

324

March 30, 2019

A train covered a certain distance at a uniform speed. If the train would have been 10 km/h faster,


2

162

March 30, 2019

One says, “Give me a hundred, friend! I shall then become twice as rich as you”


2

262

March 30, 2019

The age of two friends Ani and Biju differ by 3 years. Ani’s father Dharam is twice


2

292

March 30, 2019

Formulate the following problems as a pair of linear equations and hence find their solutions:


2

279

March 30, 2019

Solve the following pairs of equations by reducing them to a pair of linear equations:


2

572

March 30, 2019

Form the pair of linear equations in the following problems and find their solutions


2

323

March 30, 2019

Solve the following pair of linear equations by the substitution and crossmultiplication methods:


2

538

March 30, 2019

(i) For which values of a and b does the following pair of linear equations


2

419

March 30, 2019

Which of the following pairs of linear equations has unique solution,


2

681

March 30, 2019

Form the pair of linear equations for the following problems and find their solutions


2

296

March 30, 2019

Solve the following pairs of linear equations by the elimination method


2

450

March 30, 2019

Form the pair of linear equations for the following problems and find their solution


2

330

March 30, 2019

Solve 2x + 3y = 11 and 2x – 4y = 24 and hence find the value of’m’


2

326

March 30, 2019

Solve the following pairs of linear equations by the substitution method:


2

415

March 30, 2019

Draw the, graphs of the equations x – y + 1 = 0 and 3x + 2y – 12 = 0


2

2096

March 30, 2019

Given the linear equation 2x + 3y – 8 = 0, write another linear equation in two


2

681

March 30, 2019

Half the perimeter of a rectangular garden, whose length is 4 m


2

1912

March 30, 2019

Which of the following pairs of linear equations are consistent/inconsistent?


2

798

March 30, 2019

Find out whether the following pairs of linear equations


2

97

March 30, 2019

Find out whether the lines representing the following pairs of linear equations


2

334

March 30, 2019

Form the pair of linear equations of the following problems and find their solutions graphically:


2

564

March 30, 2019

The cost of 2 kg of apples and 1 kg of grapes on a day was found to be ₹160


2

254

March 30, 2019

Aftab tells his daughter, “Seven years ago, I was seven times as old as you were then


2

199

March 30, 2019
