Master complex mental calculations with the CREST Mental Maths Olympiad Sample Paper for Class 12. This sample paper is tailored for advanced learners aiming to boost speed, accuracy, and logical reasoning in high-level math competitions.
What's Inside the Class 12 CREST Mental Maths Sample Paper?
High-difficulty questions from Comparing Quantities, Mensuration and Data Handling
etc.
Time-based practice for quick and strategic thinking
Patterned after the official Class 12 CREST Mental Maths Olympiad format
Download the Class 12 CREST Mental Maths Olympiad Sample Paper PDF to begin focused preparation and perform confidently in Olympiad-level challenges.
A man can row at 24 km/hr in still water. It takes him thrice as long to row up as to row down the river. Find the rate of stream.
Q.2
Evaluate: (1331 ÷ 121) + 25
Q.3
Convert this recurring fraction to decimal:
Q.4
Find the area of the shaded portion.
Q.5
In 250 consecutive days, weather forecasts were correct 175 times. Find the probability of getting 'not correct' forecast.
Q.6
What is simple interest of $1800 on 2% per annum for 2 years?
Q.7
Michael purchased 40 kg of wheat at $12.50 per kg and 25 kg of wheat at $15.10 per kg. He mixed the two qualities of wheat for selling. At what rate should it be sold to gain 10%?
Q.8
In a 300 m race, Rex beats Max by 60 m or 15 s. How much time A does take to complete the race?
Q.9
Find the mean of the data given below: 10, 5, 13, 4, 9, 12, 11 and 24
Q.10
Observe the graph below and answer the question. What is the average of Diesel prices over the years 2020–2022?
Your Score: 0/10
Answers to Sample Questions from CREST Olympiads:
Q.1
c
Q.2
a
Q.3
c
Q.4
c
Q.5
a
Q.6
a
Q.7
d
Q.8
a
Q.9
c
Q.10
b
Answers to Sample Questions from CREST Olympiads:
Q.1 : c | Q.2 : a | Q.3 : c | Q.4 : c | Q.5 : a | Q.6 : a | Q.7 : d | Q.8 : a | Q.9 : c | Q.10 : b
