 # CREST Mathematics Olympiad Class 6 Sample Papers

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## Syllabus:

Section 1: Knowing Our Numbers, Whole Numbers, Playing with Numbers, Basic Geometrical Ideas, Understanding Elementary Shapes, Integers, Fractions, Decimals, Data Handling, Mensuration, Algebra, Ratio And Proportion, Symmetry, Practical Geometry.

Achievers Section: Higher Order Thinking Questions - Syllabus as per Section 1

 Q.1 The average marks in Mathematics for 5 students were found to be 50. Later it was discovered that in the case of one student, the marks 48 were misread as 84. The correct average is:

Q.2

Match the following:

 Column A Column B (P) 1 lakh 1. 100 tens (Q) 1 thousand 2. 1 million (R) 1 crore 3. 100 thousand (S) 10 lakh 4. 10 million

 Q.3 Annual incomes of 'A' and 'B' are in the ratio 4:5, respectively. If the income of 'A' increases by 25% and that of 'B' increases by 20%, then what is the new ratio of their incomes respectively?
 Q.4 In a triangle PQR, if PQ + QR = 10 cm, QR + PR = 12 cm and PR + PQ = 16 cm, then the perimeter of the triangle is:
 Q.5 If the sum of two numbers is 55 and the H.C.F. and L.C.M. of these numbers are 5 and 120 respectively, then what is the sum of the reciprocals of these numbers?

Q.6

Study the bar graph and match the lists:

 List I List II (P) Total number of cars in the parking lot is 1. Blue (Q) Number of cars which are blue in color is 2. 25 (R) The least common color among the cars is 3. 70 (S) The most common color among the cars is 4. Red Q.7 George travels from place A to place B and Peter travels from place B to place A. George travels one-third of the distance and Peter travels one-fourth of the distance. The distance travelled by George is one kilometre more than the distance travelled by Peter. What is the distance between place A and place B? (In km)
 Q.8 What is the product of 8/11 and the additive inverse of 44/2?
 Q.9 Two regular pentagons of side 5 cm are joined together as shown in the figure. Find the perimeter of the new figure: Q.10 The present age of a father is 3 years more than 3 times the age of his son. Three years hence, father's age will be 10 years more than twice than age of the son. The father's present age is:

Sample PDF of CREST Mathematics Olympiad for Class 6: