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Post under tag mathematical
Recent puzzles under tag
mathematical
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0
votes
Can you solve the number puzzle by replacing the question mark with a number ?
posted
1 day
ago
by
Richa Patil
number puzzle
mathematical
+1
vote
x and y are 2 digit numbers where y is obtained by reversing x. If x^2 - y^2 = m^2 then find the value of x+y+m?
posted
1 day
ago
by
anonymous
mathematical
algebra
logic
0
votes
A cylinder has a total surface area of 6Pi. What is its maximum possible volume?
posted
1 day
ago
by
anonymous
geometry
mathematical
logic
0
votes
Can you solve the below maths equation and find the value of cup?
posted
1 day
ago
by
Naziya Raza Khan
logic
mathematical
0
votes
When an item is sold for Rs. 26,100, the owner loses 13%. At what price should that plot be sold to get a gain of 13.5%?
posted
1 day
ago
by
anonymous
percentage
profit loss
mathematical
0
votes
Can you this puzzle of balancing load in the Image ?
posted
3 days
ago
by
Ranjith Havaldar
mathematical
logic
0
votes
If 4^(n + 4) - 4^(n + 2) = 960, What is the value of n?
posted
4 days
ago
by
anonymous
number puzzle
mathematical
0
votes
11 spheres of radius 3 m, 9 cylinder of radius 4 m, height 5 m and 13 cones of radius 2 m, height 4 m are melted...
posted
5 days
ago
by
anonymous
geometry
mathematical
0
votes
Two trains each 365 meter long, are running in same directions. If their speeds are 44 km/hr and 64 km/hr...
posted
6 days
ago
by
anonymous
time distance
mathematical
0
votes
A man can row a Boat Upstream at 10km/hr and Downstream at 16km/hr, than what is the speed of the stream ?
posted
May 16
by
Ambika Sharma
speed
mathematical
+1
vote
can u find the correct answer? 2[2{3-6(4x5)2}7+6]
posted
May 16
by
Remruata Pachuau
mathematical
+1
vote
9 unit circles are packed into a square. What is the length of longest path connecting two opposite corners of square?
posted
May 15
by
Pushpak Chauhan
geometry
mathematical
0
votes
On selecting one card of the pack of card which one has more probability: a card that divides by 3 or a picture card?
posted
May 14
by
anonymous
probability
mathematical
0
votes
A 1/4 mile long train at speed of 76 mph enters a tunnel of 9/2 miles long. How long does it take for train to cross?
posted
May 10
by
anonymous
time distance
mathematical
+1
vote
3 rational numbers form a GP, if 8 is added to the middle number, then this new sequence forms an AP...
posted
May 10
by
anonymous
mathematical
logic
number puzzle
0
votes
A right trapezoid is partitioned into 4 triangles by its diagonals, as shown. Which colored region has a largest area?
posted
May 10
by
anonymous
geometry
mathematical
0
votes
Rope sliding on double ramp, how much time would it take before all of the rope is on the right side?
posted
May 10
by
anonymous
mathematical
friction
0
votes
A Milkman has two empty jugs: a 3 litre and a 5 litre jug. how can he measure a exactly one litre of water?
posted
May 9
by
Kushal S
mathematical
logic
0
votes
Find largest possible value of N, such that N! can be expressed as the product of (N-4) consecutive positive integers?
posted
May 9
by
anonymous
number puzzle
mathematical
logic
0
votes
How many silver marbles does Paul have?
posted
May 8
by
anonymous
logic
mathematical
+2
votes
Age of the daughters and seat no
posted
May 5
by
Vishnu Agarwal
mathematical
0
votes
Rectangle is divided by four lines, as shown, with 4 resulting triangles & known areas. Find area of grey quadrilateral?
posted
May 5
by
anonymous
geometry
mathematical
0
votes
If there is an error of 3% in measuring the side of a square. What is the percentage of error in area of square?
posted
May 5
by
anonymous
mathematical
percentage
0
votes
What is the rank of the word RANKING in the dictionary of words formed by the letters of the word RANKING?
posted
May 4
by
anonymous
mathematical
permutation
0
votes
Find the angle in which these two curves intersect each other: 1) xy=1 2) x^2-y^2=1
posted
May 4
by
anonymous
algebra
mathematical
0
votes
What are the dimensions of rectangle A6 in the following image?
posted
May 4
by
anonymous
geometry
mathematical
0
votes
If X - Y = XY = 10 then find the value of X^4 + Y^4
posted
May 4
by
anonymous
algebra
mathematical
0
votes
Present ages of two persons differ by 16 years. If 3 years ago, elder one was 3 times as old as younger one....
posted
May 3
by
anonymous
time age
mathematical
–1
vote
If 96 oranges are bought for Rs. 300 and sold Rs. 24 per half dozen. What is the percentage of profit or loss?
posted
May 2
by
anonymous
profit loss
percentage
mathematical
0
votes
Complete the table series riddle by finding the number that can replace "?".
posted
May 1
by
Chahat Sharma
logic
number puzzle
mathematical
0
votes
What single-digit number replaces the "?" below to go in the middle of the following set of numbers?
posted
May 1
by
Saif Khanam
logic
mathematical
number puzzle
series
+1
vote
Cyclic quadrilateral
posted
Apr 27
by
anonymous
geometry
mathematical
0
votes
Mr. A has two children that aren't both boys. What is the probability that both children are girls?
posted
Apr 27
by
anonymous
probability
mathematical
0
votes
Find out the wrong term in a series : 144, 100, 64, 36, 19
posted
Apr 27
by
Simranjeet Singh
series
number puzzle
mathematical
0
votes
There are 3 sisters in a house. The product of their ages is equal to 175. If 2 of the sisters are twins, how.........
posted
Apr 27
by
Nikita Sehgal
logic
mathematical
0
votes
Raima took a loan of Rs. 1500 on SI for as many years as rate. If she paid Rs. 960 as interest, what is interest rate?
posted
Apr 25
by
anonymous
interest
percentage
mathematical
0
votes
DOHLAROAC correct this spelling
posted
Apr 25
by
Sajeev Sasidharan
mathematical
brain-teasers
logic
word puzzle
0
votes
Kohli and Dhoni decided to have a paintball match. Kohli told Dhoni, "Sir it is not right as you got thrice the.........
posted
Apr 24
by
Aman
logic
riddle
mathematical
0
votes
A spherical buoy is floating with emerged part of height=18 cm and radius=14 cm (as in image), What is radius of buoy?
posted
Apr 23
by
anonymous
mathematical
geometry
0
votes
If 2,6=5; 4,9=7; 6,11=8 and 8,15=11 then 12,18=?
posted
Apr 22
by
Suhaib Al Asi
mathematical
number puzzle
0
votes
If a+b+c=1 where a,b,c are non negative real number then find the maximum value of 10101(ab+bc+ca) - 12987abc
posted
Apr 22
by
anonymous
algebra
mathematical
0
votes
Can you arrange three 8's and mathematical signs to form the number 1?
posted
Apr 21
by
Ramya
mathematical
riddle
0
votes
What is market value of 12.5% stock, in which income of Rs. 720 is derived by investing Rs. 9000 and brokerage is 1/2%?
posted
Apr 19
by
anonymous
percentage
shares
mathematical
0
votes
Present ratio of ages of Arun and Deepak is 3:2, after 13 years, Arun's age will be 34 years...
posted
Apr 18
by
anonymous
time age
mathematical
0
votes
A man 180cm tall stands 4.5 meter in front of mirror then what is the angle subtended at the eye by his image in mirror?
posted
Apr 17
by
anonymous
mathematical
height distance
0
votes
If polynomial f(x)+f(2x+y)+5x= f(3x-y)+2x^2+1 where x and y are real numbers, then determine value of f(10)?
posted
Apr 17
by
anonymous
algebra
mathematical
0
votes
If a Triangle has side lengths as 4, 5 and 6 cm then how many times larger is the largest angle to the smallest angle?
posted
Apr 17
by
anonymous
geometry
mathematical
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?
posted
Apr 17
by
anonymous
algebra
mathematical
0
votes
How much time will it take for an amount of Rs. 300 to yield Rs. 123 as interest at 4.1% per annum of simple interest?
posted
Apr 17
by
anonymous
interest
mathematical
0
votes
What number should replace the question mark?
posted
Apr 13
by
Sidharth Malhotra
logic
number puzzle
mathematical
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