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


1

1015

March 30, 2019

Solve the following pairs of linear equations:


1

642

March 30, 2019

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


1

2139

March 30, 2019

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


1

361

March 30, 2019

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


1

986

March 30, 2019

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


1

1786

March 30, 2019

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


1

1167

March 30, 2019

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


1

1573

March 30, 2019

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


1

1470

March 30, 2019

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


1

2976

March 30, 2019

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


1

1394

March 30, 2019

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


1

3010

March 30, 2019

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


1

2204

March 30, 2019

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


1

4350

March 30, 2019

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


1

1358

March 30, 2019

Solve the following pairs of linear equations by the elimination method


1

2925

March 30, 2019

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


1

1559

March 30, 2019

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


1

2707

March 30, 2019

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


1

1710

March 30, 2019

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


1

5171

March 30, 2019

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


1

2668

March 30, 2019

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


1

4053

March 30, 2019

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


1

3409

March 30, 2019

Find out whether the following pairs of linear equations


1

945

March 30, 2019

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


1

2275

March 30, 2019

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


1

2182

March 30, 2019

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


1

2129

March 30, 2019

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


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1865

March 30, 2019
