MEDIUM
10th Andhra Pradesh Board
IMPORTANT
Earn 100

The larger of two supplementary angles exceeds the smaller by 18°. Find the angles.

Important Questions on Pair of Linear Equations in Two Variables

HARD
10th Andhra Pradesh Board
IMPORTANT
On comparing the ratios a1a2, b1b2 and c1c2, find out whether 2x-2y=2 and 4x-4y=5 are consistent or inconsistent.
MEDIUM
10th Andhra Pradesh Board
IMPORTANT
There are some students in the two examination halls A and B. To make the number of students equal in each hall, 10 students are sent from A to B but, if 20 students are sent from B to A, the number of students in A becomes double the number of students in B, then find the number of students in the both halls.
MEDIUM
10th Andhra Pradesh Board
IMPORTANT
The difference between two numbers is 26 and one number is three times the other. Find the numbers.
HARD
10th Andhra Pradesh Board
IMPORTANT

Yash scored 40 marks in a test, getting 3 marks for each right answer and losing 1 marks for each wrong answer. If 4 marks had been awarded for each correct answer and 2 marks been deducted for each incorrect answer, then Yash would have scored 50 marks. How many questions were there in the test?

MEDIUM
10th Andhra Pradesh Board
IMPORTANT

Two numbers are in the ratio 5:6. If 8 is subtracted from each of the numbers, the ratio becomes 4:5, then find the numbers.

EASY
10th Andhra Pradesh Board
IMPORTANT

By comparing the ratios a1a2, b1b2, c1c2, find out whether the lines represented by the following pair of linear equations intersect at a point, are parallel or are coincident.

5x-4y+8=0

7x+6y-9=0

EASY
10th Andhra Pradesh Board
IMPORTANT

By comparing the ratios a1a2, b1b2, c1c2, find out whether the lines represented by the following pair of linear equations intersect at a point, are parallel or are coincident.

9x+3y+12=0

18x+6y+24=0

MEDIUM
10th Andhra Pradesh Board
IMPORTANT

'When 5 is subtracted from length and breadth of the rectangle, the perimeter becomes 26.' What is the mathematical form of the statement?