# Mathematics-Rational Numbers (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 12 - 13 of 13

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## Question number: 12

» Mathematics » Rational Numbers

MCQ▾

### Question

The average score of boys in an examination of a school is 71 and that of the girls is 73. The average score of the school in the examination is 71.8. Then, the ratio of the number of boys to the number of girls appeared in the examination is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 13

» Mathematics » Rational Numbers

MCQ▾

### Question

If x and y denote respectively, the area and the sum of the length of diagonals of a rectangle with length 1 unit and breadth unit, then which one of the following is correct?

### Choices

Choice (4) Response

a.

x is irrational and y is rational

b.

x and y are rational

c.

x and y are both irrational

d.

x is rational and y is irrational

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