MEDIUM
10th CBSE
IMPORTANT
Earn 100

A wizard having powers of mystic in conditions and magical medicines seeing a cock, fight going on, spoke privately to both the owners of cocks. To one, he said; ''If your bird wins, then you give me your stake-money, but if you do not win, I shall give you two third of that.'' Going to the other, he promised in the same way to give three fourths. From both of them his gain would be only 12 gold coins. Find the stake of money each of the cock-owners have.

Important Questions on Pair of Linear Equations in Two Variables

MEDIUM
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 3 - Pair of Linear Equations in Two Variables>EXERCISE 3.11>Q 21
The students of a class are made to stand in rows. If 3 students are extra in a row, there would be 1 row less. If 3 students are less in a row there would be 2 rows more. Find the number of students in the class.
MEDIUM
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 3 - Pair of Linear Equations in Two Variables>EXERCISE 3.11>Q 22
One says, "Give me hundred, friend! I shall then become twice as rich as you." The other replies, "If you give me ten, I shall be six times as rich as you." Tell me what is the amount of their respective capital?
MEDIUM
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 3 - Pair of Linear Equations in Two Variables>EXERCISE 3.11>Q 23
A shopkeeper sells a saree at 8% profit and a sweater at 10% discount, thereby getting a sum of ₹1008. If she had sold the saree at 10% profit and the sweater at 8% discount, she would have got ₹1028. Find the cost price of the saree and the list price (price before discount) of the sweater.
MEDIUM
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 3 - Pair of Linear Equations in Two Variables>EXERCISE 3.11>Q 24
In a competitive examination, one mark is awarded for each correct answer while 1/2 mark is deducted for every wrong answer. Jayanti answered 120 questions and got 90 marks. How many questions did she answer correctly.
MEDIUM
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 3 - Pair of Linear Equations in Two Variables>EXERCISE 3.11>Q 25
A shopkeeper gives books on rent for reading. She takes a fixed charge for the first two days, and an additional charge for each day thereafter. Latika paid ₹22 for a book kept for 6 days, while Anand paid ₹16 for the book kept for four days. Find the fixed charges and charge for each extra day.
MEDIUM
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 3 - Pair of Linear Equations in Two Variables>VERY SHORT ANSWER TYPE QUESTIONS (VSAQs)>Q 1
Write the value of k for which the system of equations x+y-4=0 and 2x+ky-3=0 has no solution.
MEDIUM
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 3 - Pair of Linear Equations in Two Variables>VERY SHORT ANSWER TYPE QUESTIONS (VSAQs)>Q 2

Write the value of k for which the system of equations has infinitely many solutions.

2x-y=5

6x+ky=15.

MEDIUM
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 3 - Pair of Linear Equations in Two Variables>VERY SHORT ANSWER TYPE QUESTIONS (VSAQs)>Q 3
Write the value of k for which the system of equations 3x-2y=0 and kx+5y=0 has infinitely may solutions.