CREST Mental Maths Olympiad Class 12 Previous Year Papers

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Syllabus:

Number System
Algebra
Comparing Quantities
Geometry
Mensuration
Playing with Numbers
Data Handling

Q.1

Q.2

Q.3

Q.4

Q.5

Q.6

Q.7

Q.8

Q.9

Q.10

Q.2	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.3	Convert the recurring decimals to fractions:

Q.7	How many years will it take for the amount of $600 to yield $120 as interest at 10% per annum of simple interest?

Q.8	What will come in place of question mark (?) in the following equation? (approx.) 1599 × 199 ÷ 49 – 1398 + 3877 = ?

Q.9	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.10	A man can row at 12 km/hr and downstream at 12 km/hr. Find man's rate in still water.

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Answers to Previous Year Questions from CREST Olympiads:

Q.1	a	Q.2	c	Q.3	a	Q.4	d	Q.5	a	Q.6	d	Q.7	c	Q.8	a	Q.9	a	Q.10	d

Answers to Previous Year Questions from CREST Olympiads:

Q.1 : a | Q.2 : c | Q.3 : a | Q.4 : d | Q.5 : a | Q.6 : d | Q.7 : c | Q.8 : a | Q.9 : a | Q.10 : d