IMO- Mathematics Olympiad Class 6: Questions 743 - 747 of 1049

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Question number: 743

» Algebra

MCQ▾

Question

In the given figure magnitude of angles shown are

Arc c Arc c: Semicircle through E and FArc d Arc d: Semicircle through G and HSegment f Segment f: Segment [A, B] Segment g Segment g: Segment [C, D] Point A A = (4.18, 2.68) Point A A = (4.18, 2.68) Point A A = (4.18, 2.68) Point B B = (10.42, 2.7) Point B B = (10.42, 2.7) Point B B = (10.42, 2.7) Point D D = (8.2, 5.66) Point D D = (8.2, 5.66) Point D D = (8.2, 5.66) 7x? text1 = “7x? “5x? text1_2 = “5x? “

Image Made by Two Lines Making Two Different Angles

Showing an image made by two lines making two angles, then find both angles

Choices

Choice (4) Response
a.

500,1300

b.

350,1450

c.

1350,450

d.

1050,750

Question number: 744

» Ratio and Proportion

MCQ▾

Question

A certain amount was divided between Rahul and Mehul in the ratio 3: 5. If Mehul’s share was Rs. 4800, then the amount is

Choices

Choice (4) Response
a.

Rs. 8980

b.

Rs. 7680

c.

Rs. 6800

d. All of the above

Question number: 745

» Algebra

MCQ▾

Question

Ages of two siblings are in the ratio 3: 2. If the sum of their ages is 75, then their ages are respectively

Choices

Choice (4) Response
a.

30 yrs. 15 yrs.

b.

15 yrs. 30 yrs.

c.

30 yrs. 45 yrs.

d.

45 yrs. 30 yrs.

Question number: 746

» Algebra

MCQ▾

Question

If six times of a number is 48, then the number is

Choices

Choice (4) Response
a.

48

b.

- 8

c.

1

d.

8

Question number: 747

» Mensuration

MCQ▾

Question

Find the missing length of the following figure.

Quadrilateral poly1 Quadrilateral poly1: Polygon A, B, C, DSegment a Segment a: Segment [A, B] of Quadrilateral poly1Segment b Segment b: Segment [B, C] of Quadrilateral poly1Segment c Segment c: Segment [C, D] of Quadrilateral poly1Segment d Segment d: Segment [D, A] of Quadrilateral poly14 cm text1 = “4 cm”5 cm text1_1 = “5 cm”8 cm text1_2 = “8 cm”? text1_3 = “? “Perimeter = 23 cm text1_4 = “Perimeter = 23 cm”

Image of a Trapezium Showing Perimeter

Showing the image of a trapezium showing perimeter

Choices

Choice (4) Response
a.

6 cm

b.

2 cm

c.

5 cm

d.

4 cm

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