Mathematics
Assertion (A): In a two digit number, three times the digit at ten's place is equals to two times the digit at the unit place and the sum of the digit is 5 then for number 10x + y, 3x = 2y and x + y = 5.
Reason (R): The number is 32.
A is true, but R is false.
A is false, but R is true.
Both A and R are correct, and R is the correct explanation for A.
Both A and R are correct, and R is not the correct explanation for A.
Related Questions
Statement 1: The sum of two numbers x and y is 11. Twice the first number plus three times the second number equals to 25.
⇒ x + y = 11 and 2x + 3y = 25
Statement 2: The numbers are 7 and 4.
Both the statements are true.
Both the statements are false.
Statement 1 is true, and statement 2 is false.
Statement 1 is false, and statement 2 is true.
Assertion (A): Solutions of equations 3y - 2x = 1 and 3x + 4y = 24 is x = 4 and y = 3.
Reason (R): ∵ 3y - 2x = 3 x 3 - 2 x 4 = 1 and, 3x + 4y = 3 x 4 + 4 x 3 = 24
A is true, but R is false.
A is false, but R is true.
Both A and R are correct, and R is the correct explanation for A.
Both A and R are correct, and R is correct explanation for A.
Solve the following pair of (simultaneous) equations using method of elimination by substitution :
3x + 2y = 11
2x - 3y + 10 = 0
Solve the following pair of (simultaneous) equations using method of elimination by substitution :
2x - 3y + 6 = 0
2x + 3y - 18 = 0