CBSE Class 10 - Elimination Method Videos
The cost of 5 oranges and 3 apples is Rs. 35, and the cost of 2 oranges and 4 apples is Rs. 28. Find the cost of an orange.
The sum of the digits of a two-digit number is 9. If the digits are reversed, then the number is greater than the original by 63. Find the original number.
The sum of a two-digit number and the number obtained by reversing its digits is 66. If the digits differ by 2, find the number such that the digit in the tens place is greater than the digit in the units place.
- One says, "Give me a 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?
- Five years ago Nuri was thrice as old as Sonu. Ten years later Nuri will be twice as old as Sonu. How old are Nuri and Sonu?
- 5x -4y + 8 = 0 7x +6y -9 =0
find the value of a and b
- A and B, each has a certain amount (in ₹). If A gives ₹40 to B, both will have equal amounts. If B gives ₹110 to A, A will have 4 times the amount left with B. What is the initial amount with B?
- 3x/2-5y/3=-2 x/3+y/2=13/6 by elimination method
how to solve it
- If the linear equation in two variables 2x –y = 2, 3y –4x = -2and px–3y = 2are concurrent, then find the value of p
- If ܽa + b = 35 and a − b = 13, where a > b, then find the value of a and ܾb.
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