CBSE Class 10 Maths Elimination Method
Q.
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.
Q.
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.
Q.
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.
Next Videos
- please solve
- Please solve.
- Five years hence,the age of jacob will be three times that of his son. Five years ago,Jacob's age was seven times of his son .What are their present ages(solve point by point)
- Solve the pairs of equation. x+y-3.3=0 and 2y-3x-0.6=6
- Solve for x and y: ac+by-2a+3b=0 And. bx-ay=3a+2b
- If in a rectangle,the length is increase and the breadth is reduce by 2 units each,the area is reduce by 28square unit. If the length is reduce by 1 unit,and breadth increase by 2 unit, the area increase by 33square unit. Fine the dimension of the rectangle
- A Man walks a certain distance with certain speed. If he walks 1/2 km/h faster ,he takes 1 hour less,but if he walks 1 km a hour slower, he takes 3 more hours.Find the distance covered by the man and his original rate of walking. Answer is Distance-36 and speed 4km/h
- Hello Sir, Please clear my doubt: The sum of the digits of a two digit number is 9. Also 9 times the number is twice the number obtained by reversing the digits. Find the number.
- x+y=a+b ax-by=a^2-b^2 Solve for x and y
- The difference to two natural number is 5 and the difference of their reciprocal is 5/14.find the number.
Kindly Sign up for a personalised experience
- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions
Sign Up
Verify mobile number
Enter the OTP sent to your number
Change