Athu Cao


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Activity by Athu Cao

Score:	280 points (ranked #273)
Puzzles:	0
Answers:	9
Comments:	6
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Voted on:	0 puzzles, 0 answers
Gave out:	0 up votes, 0 down votes
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Following Tags

logic

mathematical

number puzzle

Recent activity by Athu Cao

0 votes

If x + x^3 + x^9 + x^27 + x^81 + x^243 gives a reminder of ax+b when divided by x^2 - 1 then what is the value of a + b?

answer Jun 6

0 votes

What is the probability of getting five Mondays in a 31-day month?

answer May 26

0 votes

Five glasses are stacked to a height of 34 cm. Two glasses are stacked to a height of 19 cm. What is the height........

commented Apr 2

0 votes

If the large square has an area of 25 cm2, what is the combined area of the small square and rectangle?

commented Mar 26

0 votes

Find the sum of all possible product taken 2 digit at a time by using 2, 3, 4, 5 will be?

answer Jul 30, 2021

0 votes

What has four eyes and a mouth?

answer Jul 30, 2021

0 votes

If 4+7+2=20, 3+4+1=10 and 5+7+5=173 then 4+8+3= ?

commented Jul 30, 2021

0 votes

What is the next number in this sequence - 5/3 ; 11/4 ; 19/5 ; 29/6 ; 41/7 ; ?

commented Jul 20, 2021

+1 vote

What number should replace the question mark? 35 - - - 16 ; 67 - - - 26 ; 19 - - - 20 ; 61 - - - 14 ; 95 - - - ?

answer May 23, 2021

0 votes

You need to solve the below pyramid brain teaser by replacing empty boxes with a number.

commented May 23, 2021

0 votes

If boiling water is poured into a thick glass as well as a very thin glass, which is more likely to crack?

answer Apr 25, 2021

0 votes

The figure is made up of 3 squares. What is the area of the shaded part of the figure?

answer Dec 14, 2018

0 votes

What is the next term in the following series - 0; 7; 26; 63; 124; ?

answer Nov 19, 2018

0 votes

Study the pattern and find the next number in this series - 14, 28, 20, 40, 32, 64, ?

answer Nov 17, 2018

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