CREST Mental Maths Olympiad (CMMO) Sample Paper : crestolympiads.com

Organisation : CREST
Exam Name : CREST Mental Maths Olympiad (CMMO)
Applicable For : Students in Grades 1-12th
Download : Sample Paper
Year : 2024
Website : https://www.crestolympiads.com/mental-maths-mmo

What is CREST Mental Maths Olympiad?

CREST Mental Maths Olympiad (CMMO) is an international exam organized for students in grades 1-12. Students from 60+ countries & 5000+ schools appear for this Mental Maths competition to test their logical skills, aptitude, ability to perform mathematical operations quickly without the use of a calculator and much more. The competition aims to make students more prompt, confident and mentally agile. The medium of the exam is English. Syllabus of various international boards is followed to set the test papers.

How To Prepare For CREST Mental Maths Olympiad?

The complete information on Syllabus and Exam Pattern for CREST Mental Maths Olympiad (CMMO) is available class-wise for grades 1-12. Students are advised to check the syllabus & exam pattern before attempting the exam.

CREST Mental Maths Olympiad Class 12th Sample Paper

1. Simplify the expression:
(−5 + 72) [3 − (−6)3] + (−11 − 2) (8 − 12).
a. 1125
b. 1248
c. 1459
d. 1585

2. What is the value of 7√6 x 5√24?
a. 420
b. 240
c. 360
d. 430

3. An elevator descends into a mine shaft at the rate of 7 m/min. If it starts from 5 m above the ground level. How long will it take to reach 205 m down the earth?
a. 20 min
b. 30 min
c. 40 min
d. 50 min

4. What is the range for the following data set: 1, 2, 8, 9, 7, 4, 1, 1, 3, 2, 3
a. 8
b. 9
c. 10
d. 11

5. The runs scored by 9 players of a cricket team are 44, 31, 50, 40, 50, 70, 11, 80 and 56. Find the median score.
a. 31
b. 40
c. 44
d. 50

6. Find the mean of the data given below:
10, 5, 13, 4, 9, 12, 11 and 24
a. 7
b. 9
c. 11
d. 13

7. If f(x) = 2×3 – 3×2 + 12, then find f (2).
a. 13
b. 15
c. 14
d. 16

8. In a 300 m race, Rex beats Max by 60 m or 15 s. Find Rex speed (in m/s).
a. 2
b. 3
c. 5
d. 4

9. How many years will it take for the amount of $600 to yield $120 as interest at 10% per annum of simple interest?
a. 3 year
s b. 4 years
c. 2 years
d. 5 years

10. What is simple interest of $1800 on 2% per annum for 2 years?
a. $72
b. $78
c. $64
d. $76

11. Leo buys a coloured TV for $10,000 and sells it for $12,000. Find his gain %.
a. 30%
b. 40%
c. 20%
d. 60%

12. The cost price of 4 articles is the same as the selling price of 3 articles. Find the profit percent.
a. 24.30%
b. 33.33%
c. 25%
d. 50%

13. After 10 years, the age of a father will be twice that of his son. Five years ago, he was 5 times as old as his son. What is the age of father?
a. 28 years
b. 30 years
c. 32 years
d. 25 years

14. Ten years ago, father was 4 times as old as his son. After 10 years, the father will be twice as old as his son. What is the present age of son?
a. 20 years
b. 23 years
c. 18 years
d. 21 years

15. One year ago, the ratio of Harry and Sam age was 6 : 7 respectively. Four years hence their ratio would become 7 : 8. How old is Sam?
a. 38 years b. 30 years
c. 32 years d. 36 years

16. Ten men can do a piece of work in 12 days. How many men are needed to complete the work in 20 days?
a. 5
b. 7
c. 6
d. 4

17. 30 men can plant 60 trees in 5 hours. If 5 men leave the job, how many trees will be planted in 10 hours?
a. 134
b. 100
c. 145
d. 97

18. If the speed of a swimmer in still water is 9 km/h. Find the downstream speed of the swimmer, when the river is flowing at the speed of 6 km/h.
a. 15 km/h
b. 16 km/h
c. 17 km/h
d. 18 km/h

19. A man can row at 12 km/hr and downstream at 12 km/hr. Find man’s rate in still water.
a. 8 km/h
b. 10 km/h
c. 9 km/h
d. 12 km/h

20. Nikson spent $35645 on buying a bike, $24355 on buying a television and the remaining 20% of the total amount he had as cash with him. What was the total amount?
a. $72,360
b. $78,700
c. $77,000
d. $75,000

Download CREST Mental Maths Olympiad Sample Paper

CREST Mental Maths Olympiad Paper For Class 1 :
https://www.pdfquestion.in/uploads/pdf2024/43092-c1.pdf

CREST Mental Maths Olympiad Paper For Class 2 :
https://www.pdfquestion.in/uploads/pdf2024/43092-c2.pdf

CREST Mental Maths Olympiad Paper For Class 3 :
https://www.pdfquestion.in/uploads/pdf2024/43092-c3.pdf

CREST Mental Maths Olympiad Paper For Class 4 :
https://www.pdfquestion.in/uploads/pdf2024/43092-c4.pdf

CREST Mental Maths Olympiad Paper For Class 5 :
https://www.pdfquestion.in/uploads/pdf2024/43092-c5.pdf

CREST Mental Maths Olympiad Paper For Class 6 :
https://www.pdfquestion.in/uploads/pdf2024/43092-c6.pdf

CREST Mental Maths Olympiad Paper For Class 7 :
https://www.pdfquestion.in/uploads/pdf2024/43092-c7.pdf

CREST Mental Maths Olympiad Paper For Class 8 :
https://www.pdfquestion.in/uploads/pdf2024/43092-c8.pdf

CREST Mental Maths Olympiad Paper For Class 9 :
https://www.pdfquestion.in/uploads/pdf2024/43092-c9.pdf

CREST Mental Maths Olympiad Paper for Class 10 :
https://www.pdfquestion.in/uploads/pdf2024/43092-c10.pdf

CREST Mental Maths Olympiad Paper For Class 11 :
https://www.pdfquestion.in/uploads/pdf2024/43092-c11.pdf

CREST Mental Maths Olympiad Paper For Class 12 :
https://www.pdfquestion.in/uploads/pdf2024/43092-c12.pdf