IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 1007 - 1009 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. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 450.00 or

How to register?

Question number: 1007

» Logical and Analytical Reasoning

Edit

Appeared in Year: 2012

MCQ▾

Question

If in the following groups of numbers after adding all the digits of each group, are arranged in decreasing order, then which will be the middle group?

853,395,486,249,497,766,914

Choices

Choice (4) Response

a.

766

b.

395

c.

486

d.

497

Question number: 1008

» Everyday Mathematics

Edit

Appeared in Year: 2012

MCQ▾

Question

By selling an article for Rs. 660, Pradeep loses Rs. 60. At what price must he sell the article to gain 15%?

Choices

Choice (4) Response

a.

Rs. 728

b.

Rs. 628

c.

Rs. 928

d.

Rs. 828

Question number: 1009

» Perimeter and Area

Edit

Appeared in Year: 2012

MCQ▾

Question

The length of a rectangular painting with border is 24.5 cm and its width is 12 cm. The width of the border is 3 cm. Find the area of the painting.

Quadrilateral poly1 Quadrilateral poly1: Polygon A, B, C, D Quadrilateral poly2 Quadrilateral poly2: Polygon E, F, G, H Segment a Segment a: Segment [A, B] of Quadrilateral poly1 Segment b Segment b: Segment [B, C] of Quadrilateral poly1 Segment c Segment c: Segment [C, D] of Quadrilateral poly1 Segment d Segment d: Segment [D, A] of Quadrilateral poly1 Segment e Segment e: Segment [E, F] of Quadrilateral poly2 Segment f Segment f: Segment [F, G] of Quadrilateral poly2 Segment g Segment g: Segment [G, H] of Quadrilateral poly2 Segment h Segment h: Segment [H, E] of Quadrilateral poly2 Vector u Vector u: Vector [I, J] Vector u Vector u: Vector [I, J] Vector v Vector v: Vector [I, K] Vector v Vector v: Vector [I, K] Vector u_1 Vector u_1: Vector [I_1, J_1] Vector u_1 Vector u_1: Vector [I_1, J_1] Vector v_1 Vector v_1: Vector [I_1, K_1] Vector v_1 Vector v_1: Vector [I_1, K_1] Vector w Vector w: Vector [L, M] Vector w Vector w: Vector [L, M] Vector i Vector i: Vector [N, O] Vector i Vector i: Vector [N, O] Vector w_1 Vector w_1: Vector [L_1, M_1] Vector w_1 Vector w_1: Vector [L_1, M_1] Vector i_1 Vector i_1: Vector [N_1, O_1] Vector i_1 Vector i_1: Vector [N_1, O_1] 24 cm text1 = “24 cm” 12 cm text1_1 = “12 cm” 3 cm text1_2 = “3 cm” 3 cm text1_3 = “3 cm” 3 cm text1_4 = “3 cm” 3 cm text1_5 = “3 cm”

Image of a Rectangular Painting of 24.5 Cm×12 Cm

Showing an image of a rectangular painting of 24.5 cm×12 cm, so find its area

Choices

Choice (4) Response

a.

b.

c.

d.