# IMO- Mathematics Olympiad (SOF) Class 7: Questions 604 - 607 of 1012

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## Question number: 604

MCQ▾

### Question

In a and is half that of . Then is ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 605

MCQ▾

### Question

What percent of 1 year is 255 days (take year as normal year)?

### Choices

Choice (4) Response

a.

70.2%

b.

85%

c.

65.5%

d.

69.9%

## Question number: 606

MCQ▾

### Question

Height and base of an isosceles triangle measures 12 cm and 18 cm. Its area is ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 607

MCQ▾

### Question

In the figure (not drawn to scale), ABCD is a rhombus, FHI is an equilateral triangle and CEFG is a trapezium with EC parallel to FG, DCFI, BCG and GFH are straight lines. Find x and y respectively.

### Choices

Choice (4) Response

a.

b.

c.

d.