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"Maths is your friend If you meet with him every day, he becomes your best friend. If you leave for a time he forget you and you forget him." Muhammad Ahmed "every maths problem has 108 types solution." Rakshith Shetty... "You can only find truth with logic if you have already found truth without it." Gilbert Keith Chesterton "[G]eometry is not true, it is advantageous. " ~Henri Poincaré "The essence of mathematics resides in its freedom." Georg Cantor "Mathematics is a game played according to certain simple rules with meaningless marks on paper." David Hilbert "An expert is a man who has made all the mistakes, which can be made, in a very narrow field." Niels Bohr |
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(#M40010583) SELF MATHS PUZZLE Keep an EYE
The difference between the exterior and interior angles at a vertex of a regular polygon is 150 degree. The number of sides of the polygon is
- Submited By-- Arjun (8 Month ago)
- Puzzle Status: Solved By »» Manav Read Solution (2)
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(#M40010582) SELF MATHS PUZZLE Keep an EYE
The respective heights and volumes of a hemisphere and a right circular cylinder are equal, then the ratio of their radii is :
- Submited By-- Arjun (8 Month ago)
- Puzzle Status: Solved By »» Arneet Read Solution (1)
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(#M40010581) SELF MATHS PUZZLE Work and time Keep an EYE
Arun and Tarun can do a work in 10 days.After 4 days tarun went to his village.How many days are required to complete the remaining work by Arun alone.Arun can do the work alone in 30 days.
- Submited By-- Divyarajsinh Solanki (8 Month ago)
- Puzzle Status: Solved By »» Meena Read Solution (4)
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(#M40010580) SELF MATHS PUZZLE Keep an EYE
The sum of the numerator and denominator of a positive fraction is 11. If 2 is added to both numerator and denominator, the fraction is increased by 1/24. The diffrence of numerator and denominator of the fraction is :
- Submited By-- Arjun (8 Month ago)
- Puzzle Status: Solved By »» Garima Read Solution (2)
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(#M40010579) SELF MATHS PUZZLE Keep an EYE
Among the number square root 2, cube root 9, fourth root 16, fifth root 32, the greatest one is :
- Submited By-- Arjun (8 Month ago)
- Puzzle Status: Solved By »» Garima Read Solution (2)
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(#M40010578) SELF MATHS PUZZLE Keep an EYE
The sum of a pair of positive integers is 336 and the H.C.F. is 21. The number of such possible pairs is :
- Submited By-- Arjun (8 Month ago)
- Puzzle Status: Solved By »» Garima Read Solution (3)
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(#M40010577) SELF MATHS PUZZLE Keep an EYE
The expression 2^6n -4^2n, where n is a natural number is always divisible by
- Submited By-- Arjun (8 Month ago)
- Puzzle Status: Solved By »» Garima Read Solution (2)
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(#M40010576) SELF MATHS PUZZLE Trigonometry Keep an EYE
If sin theta + cos theta = 1, then the value of sin theta*cos theta is:
- Submited By-- Arjun (8 Month ago)
- Puzzle Status: Solved By »» Garima Read Solution (2)
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(#M40010575) SELF MATHS PUZZLE Keep an EYE
If 4^x = 8^y, then the value of (x/y)-1 is equal to :
- Submited By-- Arjun (8 Month ago)
- Puzzle Status: Solved By »» Garima Read Solution (2)
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(#M40010574) SELF MATHS PUZZLE Keep an EYE
If A,S and H are area, perimeter and height of a equilateral triangle, then a correct relation among them is:
- Submited By-- Arjun (8 Month ago)
- Puzzle Status: Solved By »» Garima Read Solution (3)
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(#M40010573) SELF MATHS PUZZLE Work and Time Keep an EYE
A, B and C can independently complete a piece of work in 8,12 and 6 days respectively. A and B work together for 4 days and leave. How long will C take to finish the remaining work?
- Submited By-- Arjun (8 Month ago)
- Puzzle Status: Solved By »» Garima Read Solution (2)
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(#M40010572) ACCENTURE MATHS PUZZLE Keep an EYE
200 pupil total,out of 125 like pizza,115 like burger.then how many like both?
- Asked In Accenture Submited By-- Madhu (8 Month ago)
- Puzzle Status: Solved By »» Garima Read Solution (7)
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(#M40010568) ACCENTURE MATHS PUZZLE Keep an EYE
10 play kabadi,20 play kho kho only,5 play both gmaes.then how many in total?
- Asked In Accenture Submited By-- Madhu (8 Month ago)
- Puzzle Status: Solved By »» Garima Read Solution (6)
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(#M40010567) ACCENTURE MATHS PUZZLE Keep an EYE
45 pupil,out of them 12 in debate only and 22 in singing only.then how many in both?
- Asked In Accenture Submited By-- Madhu (8 Month ago)
- Puzzle Status: Solved By »» Garima Read Solution (3)
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(#M40010566) TCS MATHS PUZZLE tcs Keep an EYE
Express 2,750,389 in scientific notation.
(A) 27.50389 x 105
(B) 275.0389 x 103
(C) 27.50389 x 106
(D) 0.2750389 x 107
(E) 2.750389 x 106
- Asked In tcs Submited By-- kinjal (8 Month ago)
- Puzzle Status: Solved By »» Akanksha Narula Read Solution (3)
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(#M40010564) SELF MATHS PUZZLE Keep an EYE
Anand and Deepak started a business investing Rs 22500 and 35000 respectively. Out of a total profit of 13,800, Deepak's share is:
- Submited By-- Arjun (8 Month ago)
- Puzzle Status: Solved By »» Garima Read Solution (2)
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(#M40010559) SELF MATHS PUZZLE mathz Keep an EYE
x^y+y^x=136 then the value of x and y are..???
- Submited By-- nishu jindal (9 Month ago)
- Puzzle Status: Solved By »» Bankim Read Solution (4)
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(#M40010558) SELF MATHS PUZZLE mathz Keep an EYE
x^y+y^x=136 thn the value of x and y????
- Submited By-- nishu jindal (9 Month ago)
- Puzzle Status: Solved By »» Bankim Read Solution (4)
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(#M40010557) FRIEND MATHS PUZZLE hare and tortoise Keep an EYE
Tortoise travels uniformly 20 km a day. The hare, starting from the same point three days later to overtake the tortoise, travels at the uniform rate of 15 km the first day, at a uniform rate of 19 km the second day, and so forth in arithmetic progression. After how many days does the hare catches up with the tortoise?
- Asked In friend Submited By-- Bankim (9 Month ago)
- Puzzle Status: Solved By »» Garima Read Solution (2)
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(#M40010553) FRIEND MATHS PUZZLE cars on road Keep an EYE
Two cars A and B drive straight towards the same point P with speeds a and b respectively. At the start, A, B and P form an equilateral triangle. After some time A and B move to the new positions, B covers 80 miles, and ABP becomes a right triangle. At the moment when A arrives at P, B is 120 miles away from P. What is the distance between A and B in the beginning?
- Asked In friend Submited By-- Bankim (9 Month ago)
- Puzzle Status: Solved By »» Garima Read Solution (2)
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(#M40010552) GENERAL MATHS PUZZLE Husband & Wife Keep an EYE
A husband and wife have a combined age of 91.
The husband is now twice as old as his wife was when he was as old as she is now.
How old are they..?
- Asked In General Submited By-- Jamil Ahmed (9 Month ago)
- Puzzle Status: Solved By »» PARAG KAMRA Read Solution (2)
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(#M40010551) CLASS MATHS PUZZLE largest inyeger Keep an EYE
What is the largest positive integer n for which n3 + 100 is divisible by n+10?
- Asked In class Submited By-- Prerna (9 Month ago)
- Puzzle Status: Solved By »» SDeep Bhattacharya Read Solution (3)
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(#M40010550) CLASS MATHS PUZZLE Numbers on cube Keep an EYE
2) A positive integer is written on each face of a cube. Each vertex is then assigned a product of the numbers written on the three faces intersecting the vertex. The sum of the numbers assigned to all the vertices is equal to 1001. Find the sum of the numbers written on the faces of the cube.
- Asked In class Submited By-- Prerna (9 Month ago)
- Puzzle Status: Solved By »» Garima Read Solution (1)
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(#M40010549) CAT MATHS PUZZLE Keep an EYE
what is the remainder when 39! is divided by 41
- Asked In cat Submited By-- pankaj dhami (9 Month ago)
- Puzzle Status: Solved By »» PARAG KAMRA Read Solution (5)
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(#M40010543) SELF MATHS PUZZLE Series Keep an EYE
1,3,6,10,15,?
- Submited By-- Divyarajsinh Solanki (9 Month ago)
- Puzzle Status: Solved By »» ArunKumar Read Solution (4)
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(#M40010542) TCS MATHS PUZZLE Keep an EYE
in a hotel we can find
- Asked In tcs Submited By-- Debarshi Saha (9 Month ago)
- Puzzle Status: Solved By »» Shipra Read Solution (6)
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(#M40010541) TCS MATHS PUZZLE Keep an EYE
in a hotel we can offer
- Asked In tcs Submited By-- Debarshi Saha (9 Month ago)
- Puzzle Status: Solved By »» Shipra Read Solution (6)
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(#M40010540) GOVERNMENT EXAM MATHS PUZZLE Keep an EYE
if a person spending 75% of his salary in expense. if his salary is incresed by 20% and expense increased by 10%. what is his saving percentage.
- Asked In government exam Submited By-- king (9 Month ago)
- Puzzle Status: Solved By »» PARAG KAMRA Read Solution (3)
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(#M40010514) SELF MATHS PUZZLE Keep an EYE
if A fills a tank in 30mins,and B fills the same tank in 20mins,and C emptys it in 40min ,if A,B,C works together how much time will the tank take to fill?
- Submited By-- disha vasudev teli (9 Month ago)
- Puzzle Status: Solved By »» PARAG KAMRA Read Solution (4)
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(#M40010513) SELF MATHS PUZZLE Keep an EYE
The length of the longest tape in cm which can be used to measure exactly, the length 7m; 3m 85cm; and 12m 95cm is:
(A) 37
(B) 35
- Submited By-- Arjun (9 Month ago)
- Puzzle Status: Solved By »» Jamil Ahmed Read Solution (3)
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