SOF IMO Sample Paper 2023 Class 8

SAMPLE PAPER SYLLABUS 2022-23 CLASS Total Questions : 50 8 Time : 1 hr. PATTERN & MARKING SCHEME (1) Logical (2) Mathematical (3) Everyday (4) Achievers Section Reasoning Reasoning Mathematics Section SOF INTERNATIONAL No. of Questions 15 20 10 5 MATHEMATICS OLYMPIAD Marks per Ques. 1 1 1 3 SYLLABUS Section – 1 : Verbal and Non-Verbal Reasoning. Section – 2 : Rational Numbers, Squares and Square Roots, Cubes and Cube Roots, Exponents and Powers, Comparing Quantities, Algebraic Expressions and Identities, Linear Equations in One Variable, Understanding Quadrilaterals, Constructions, Mensuration, Visualising Solid Shapes, Data Handling, Direct and Inverse Variations, Factorisation, Introduction to Graphs, Playing with Numbers. Section – 3 : Syllabus as per Section – 2. Section – 4 : Higher Order Thinking Questions - Syllabus as per Section – 2. LOGICAL REASONING 1. Pointing to a man in a photograph, a woman Which number is on the face opposite to 1? says, “He is the only son of the only daughter- (A) 6 (B) 2 in-law of my only son’s father.” How is the man (C) 3 (D) 5 related to the woman? (A) Son 3. The digits of each of the following five numbers (B) Father are written in reverse order and five new (C) Son-in-law (D) Grandson numbers are obtained : 513 726 492 865 149 2. Three different positions of a dice are given below: Which of the following will be the third digit of 2 3 6 the second highest new number? (A) 1 (B) 5 3 6 5 1 3 1 (C) 7 (D) 8 MATHEMATICAL REASONING 4. The area of a rectangle is given by 6x2y + 4y2x 3 and the width of the rectangle is given by 2xy. (A) 2 (B) 5 4 Find the perimeter of rectangle. 3 3 (A) 6x + 8y + 2xy (B) 3x + 4y + 2xy (C) (D) 5 10 (C) 8x + 6y + 4xy (D) 6x + 4y + 4xy 5. In a class of 100 students, 30% of the students 6. If 3x+y = 81 and 81x–y = 38, then find the values of offered English, 20% offered Hindi. If a student is x and y respectively. selected at random, then what is the probability (A) 3, 1 (B) 1, 3 that he has offered English? (C) –1, 3 (D) –1, –3 EVERYDAY MATHEMATICS 7. Sanket earns twice as much in the month of March 1 as in each of the other months of the year. What (A) 1 (B) 7 6 part of his entire annual earnings was earned 2 2 in March? (C) (D) 11 13 Sample Paper | Class-8 | 1

8. The total of the ages of Jiya, Kunal and Sagar is 93 (A) 24 years years. Ten years ago, the ratio of their ages was (B) 32 years (C) 34 years 2 : 3 : 4. What is the present age of Sagar? (D) 38 years ACHIEVERS SECTION 9. Select the INCORRECT match. R Shape Faces Vertices Edges 50° 32° (A) 7 10 15 P y E S (B) 10 16 24 29° x A z D B C (C) 7 7 14 Q x y z (D) 5 5 8 (A) 58° 69° 40° (B) 58° 40° 30° 10. In the given figure (not drawn to scale), BA = BR (C) 48° 59° 70° and PQ is parallel to RS. Find x, y and z. (D) 69° 40° 58° SPACE FOR ROUGH WORK ANSWERS 1. (D) 2. (B) 3. (C) 4. (D) 5. (D) 6. (A) 7. (D) 8. (D) 9. (C) 10. (A) 2 | Sample Paper | Class-8