IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 822 - 824 of 1022

Access detailed explanations (illustrated with images and videos) to 1022 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Unlimited Access for Unlimited Time! View Sample Explanation or View Features.

Rs. 450.00 or

How to register?

Question number: 822

» Perimeter and Area

Edit
MCQ▾

Question

The lengths of the sides of a triangle are 60 dm, 0.8 decameter and 10 m. Then its area is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 823

» Perimeter and Area

Edit
MCQ▾

Question

Calculate the area of the shaded region of the following figure. ABCD is a rectangle having length 30 cm, breadth 20 cm. E, F and G are midpoints of AB, CD and AD respectively.

Image of a rectangle having some shaded part in it

Image of a Rectangle Having Some Shaded Part in It

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 824

» Logical and Analytical Reasoning

Edit
MCQ▾

Question

In the following diagram, if ○ represents people who like mathematics, represents people who like science and ▭ represent people who like history, then answer the following question.

How many people like science and history both?

Polygon poly1Polygon poly1: Polygon [C, D, 3] Polygon poly1Polygon poly1: Polygon [C, D, 3] Quadrilateral poly2Quadrilateral poly2: Polygon F, G, H, ICircle cCircle c: Circle through B with center ASegment fSegment f: Segment [C, D] of Polygon poly1Segment gSegment g: Segment [D, E] of Polygon poly1Segment hSegment h: Segment [E, C] of Polygon poly1Segment f_1Segment f_1: Segment [F, G] of Quadrilateral poly2Segment g_1Segment g_1: Segment [G, H] of Quadrilateral poly2Segment h_1Segment h_1: Segment [H, I] of Quadrilateral poly2Segment iSegment i: Segment [I, F] of Quadrilateral poly2Mathematicstext1 = “Mathematics”Sciencetext1_1 = “Science”Historytext1_2 = “History”9text1_3 = “9”4text1_4 = “4”6text1_5 = “6”3text1_6 = “3”8text1_7 = “8”5text1_8 = “5”1text1_9 = “1”

Image of Triangle, Circle and Rectangle

Choices

Choice (4)Response

a.

3

b.

5

c.

9

d.

8

Developed by: