Number System Algebra Square and Square Roots Cube and Cube Roots Comparing Quantities Mensuration Playing with Numbers Data Handling and Symmetry Geometry
The difference between one-fourth of a number and one-seventh of the same number is 24. Identify the number.
Q.4
Solve: 288 / 285 + 142
Q.5
Anni has taken a loan of $9000 at a simple interest rate of 12% per annum for 4 years. Calculate the simple interest she will have to pay.
Q.6
PQRS is a rhombus. If PO = 4 cm and OQ = 3 cm then what is PR + SQ?
Q.7
Find the volume of a cylinder whose base area is 154 cm2 and the curved surface area is 440 cm2.
Q.8
Volume of a cube is 1331 cm3. What is the length of each side?
Q.9
The price of a computer is $48,000. The sales tax charged was 4%, what is the amount to be paid by Mr. Jordan?
Q.10
The surface of two hemisphere in the ratio 4 : 16. What is the ratio of their radii?
Your Score: 0/10
Answers to Sample Questions from CREST Olympiads:
Q.1
b
Q.2
d
Q.3
d
Q.4
c
Q.5
d
Q.6
a
Q.7
a
Q.8
c
Q.9
c
Q.10
d
Students can practise and prepare for the CREST Mental Maths Olympiad (CMMO) by utilising the above Mental Maths sample paper for class 8. The pdf is free to download & answer key to the questions is also provided.
The following are the advantages of solving Mental Maths competition sample papers for class 8 before taking the exam:
The most significant advantage is that it allows students to become acquainted with the exam format & the types of questions that may appear in the final exam.
These help students identify important topics and concepts that need more attention.
Students can improve their time management for answering questions by practising class 8 Mental Maths competition sample papers on a routine basis.
Students can monitor their progress and work on improving their weaknesses by practising the sample questions on a regular basis.
Answers to Sample Questions from CREST Olympiads:
Q.1 : b | Q.2 : d | Q.3 : d | Q.4 : c | Q.5 : d | Q.6 : a | Q.7 : a | Q.8 : c | Q.9 : c | Q.10 : d
