Using transposition method, solve the given problem:

Alex participated in a mathematics quiz competition. He attempted all the questions. The result of the quiz is shown below. Find the number of questions that Alex answered correctly.

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Similar questions

Alex participated in a mathematics quiz competition.
He attempted all the questions. The result of the quiz is shown below. Find the number of questions that Alex answered correctly.

Q. Alex answered

35

out of

50

questions correctly in a math quiz. If he has answered

70

questions correctly in the chemistry quiz, with the same accuracy as that of the math quiz, find the total number of questions in the chemistry quiz.

Q. You answered 35 of the 50 questions correctly in a math quiz. If you have correctly solved 70 questions in the chemistry quiz with the same accuracy, find the total number of questions in the chemistry quiz.

Q. A quiz competition has a total of 25 questions. Every right answer gets 3 points and each wrong answer gets one negative point. If Alex got 13 questions as right, 3 un-answered and, rest of them wrong, how many points did Alex score in the competition?

Q. You answer

35

out of

50

questions correctly in a math quiz and

70

questions correctly in the chemistry quiz with the same accuracy. What is the total number of questions in the chemistry quiz?

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Using transposition method, solve the given problem: Alex participated in a mathematics quiz competition. He attempted all the questions. The result of the quiz is shown below. Find the number of questions that Alex answered correctly.

....

Using transposition method, solve the given problem:

Alex participated in a mathematics quiz competition. He attempted all the questions. The result of the quiz is shown below. Find the number of questions that Alex answered correctly.