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Post under tag mathematical
Recent puzzles under tag
mathematical
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0
votes
Replace the 'X' by any mathematical symbol to make the expression equal to 111. 18 X 12 X 2 X 3 = 111
posted
2 days
ago
by
Pushpak Chauhan
mathematical
logic
+1
vote
There are some motorbikes, cars and 8 wheeled lorries. If there are 4 handle bars, 44 wheels and 11 vehicles...
posted
2 days
ago
by
anonymous
logic
mathematical
0
votes
How many factors of 82044596000 are perfect squares and which are those factors?
posted
3 days
ago
by
anonymous
mathematical
algebra
number puzzle
+1
vote
In a Right angle triangle ABC - AB=3,AC=4 & BC=5. At BC, E is middle point and D is altitude AD. Find distance DE=?
posted
3 days
ago
by
Mayank
geometry
mathematical
0
votes
Two vehicles set off from the same point to travel the..........kilometres from the starting point will they draw level?
posted
5 days
ago
by
Atif
mathematical
logic
0
votes
In an assessment the first 17 people. What was the average number of points scored by the last 30 people only?
posted
Sep 15
by
Mogadala Ramana
mathematical
average
logic
0
votes
In a chess league, each competitor plays each of the others once. If there are total 300 games, how many competitors?
posted
Sep 15
by
anonymous
logic
mathematical
+1
vote
A king asks a learned man to visit his palace, to which the learned man responds:.........
posted
Sep 13
by
Mogadala Ramana
logic
brain-teasers
riddle
mathematical
0
votes
can you solve it 9-3/(1/3)+1=??
posted
Sep 13
by
Mogadala Ramana
mathematical
number puzzle
logic
0
votes
Which is larger 222^333 or 333^222?
posted
Sep 12
by
anonymous
mathematical
logic
0
votes
If i had 1000 pound take away 375 then times that by 20 then add it to the other number how much would I have?
posted
Sep 11
by
Munni Narang
mathematical
logic
0
votes
What is the greatest number that will divide 172, 205 and 304 so as to leave the same remainder in each case?
posted
Sep 10
by
anonymous
number puzzle
mathematical
0
votes
In how many ways 3 friends having 6 one rupee coins, 7 one rupee coins, 8 one rupee coins can donate 10 rupees?
posted
Sep 7
by
anonymous
permutation
mathematical
0
votes
What is the ratio of the father's speed to Arunima speed?
posted
Sep 7
by
anonymous
mathematical
speed
time distance
0
votes
if 2+10=24 and 3+6=27 and 7+2=63 then 8+3= ?
posted
Sep 7
by
anonymous
number puzzle
mathematical
logic
0
votes
If a/b + b/a = 1 then what is the value of a^3 + b^3 = ?
posted
Sep 7
by
anonymous
logic
algebra
mathematical
+1
vote
If x^3+y^3+z^3 = x^2+y^2+z^2 = x+y+z = 1 then what would be the max value of xyz?
posted
Sep 7
by
anonymous
algebra
mathematical
0
votes
What is the minimum number of people who know everyone else in the group of 100 people...
posted
Sep 6
by
anonymous
logic
mathematical
0
votes
I have 5 real numbers whose product is non-zero. Now, I increase each by 1 and again multiply all of them...
posted
Sep 6
by
anonymous
number puzzle
mathematical
0
votes
If you have sticks of length 1, 2, 3, 4, 5, 6, 7, 8 and 9 cm. How many different triangles con you make using 3 sticks?
posted
Sep 6
by
anonymous
logic
mathematical
permutation
0
votes
Create the number 24 using (all of) 1,3,4 and 6. You may add, subtract, multiply and divide. Parentheses are free.
posted
Sep 6
by
Madhavi Latha
logic
number puzzle
mathematical
0
votes
Find the number between 1 and 49 (inclusive) such that the sum to the left of it is equal to the sum to the right of it.
posted
Sep 5
by
anonymous
number puzzle
logic
mathematical
0
votes
The Product of two numbers is six times their sum and the sum of their squares is 325. What are the two numbers?
posted
Sep 5
by
anonymous
mathematical
number puzzle
0
votes
Find the value of 1000^2-999^2+998^2-997^2.......+4-1=?
posted
Sep 2
by
anonymous
logic
mathematical
0
votes
Check the image and tell that what is the area of DEF?
posted
Sep 2
by
anonymous
geometry
logic
mathematical
0
votes
Find the largest angle of Triangle ABC in the following image?
posted
Sep 2
by
anonymous
geometry
mathematical
–1
vote
Fill + or - for o and make this true: 1 o 1/2 o 1/3 o 1/4 o 1/5 o 1/6 o 1/7 o 1/8 o 1/9 o 1/10 o 1/11 o 1/12 = 0
posted
Sep 1
by
anonymous
logic
mathematical
0
votes
How many aliens are present on this planet?
posted
Sep 1
by
Simranjeet Singh
logic
mathematical
0
votes
How many seconds will elapse between the moment ................. and the moment the end of the train clears the tunnel?
posted
Sep 1
by
Pushpak Chauhan
mathematical
time distance
0
votes
Can you find a number such that if we multiply that number by 1 or 2 or 3 or 4 or 5 or 6...........
posted
Aug 30
by
Mogadala Ramana
number puzzle
logic
mathematical
trivia.
+1
vote
Whats the probability of choosing correct answer in this random manner - 1) 1/4 2) 1/2 3) 1 4) 1/4
posted
Aug 30
by
Mogadala Ramana
mathematical
probability
0
votes
With the help of the given information, find the height of the red bar.
posted
Aug 28
by
Anil Chaurasiya
logic
mathematical
0
votes
What is the area of the triangle in the given image, if AP=4, BP=5 and CP=3?
posted
Aug 23
by
anonymous
geometry
mathematical
0
votes
A cube is sliced into halves in such a way that cut is a regular hexagon. What is angle between plane of cut and base?
posted
Aug 23
by
anonymous
logic
geometry
mathematical
0
votes
Write the numbers from 1 to 100 with either an add or subtract sign between each. Can you make the total 2000?
posted
Aug 23
by
anonymous
number puzzle
logic
mathematical
0
votes
See the image and fill the question mark (?)?
posted
Aug 23
by
anonymous
mathematical
number puzzle
0
votes
Find the product of mean, median and mode for the following values? 23; 16; 45; 28; 18; 23; 36;
posted
Aug 22
by
anonymous
mathematical
statistics
0
votes
Some boys and girls have $32 between them. Each boy has $4 and each girl $5. How many boys and girls were there?
posted
Aug 22
by
anonymous
mathematical
logic
0
votes
Using any combination of +, -, x, / and all of 1, 3, 3, 5 once only, make the number 36?
posted
Aug 19
by
anonymous
logic
mathematical
0
votes
The driver of the taxicab was wanting in civility, so Mr. Sharma asked him for his number.......was the fellow's number?
posted
Aug 18
by
Madhavi Latha
logic
number puzzle
mathematical
0
votes
In how many different ways can the letter of the word ELEPHANT be arranged so that vowels always occur together?
posted
Aug 17
by
anonymous
mathematical
permutation
0
votes
What is the smallest positive integer which is a multiple of 3 and the product of all of whose digits is 2016?
posted
Aug 17
by
anonymous
number puzzle
mathematical
0
votes
From the given figure, find the area of the colored regions x+y?
posted
Aug 17
by
anonymous
mathematical
geometry
0
votes
Find the area of the red spots.
posted
Aug 11
by
Prachi Sharma
mathematical
0
votes
I divided a whole number by another whole number, the answer was 0.4705882 and both was less than 20. Can you find them?
posted
Aug 11
by
anonymous
logic
mathematical
0
votes
Starting with any number at all, I can always reduce it to 4 by applying a consistent rule. Find out what is the rule?
posted
Aug 10
by
Naveen Kumar
logic
mathematical
strategy
–1
vote
If; 1 + 9 + 11 = 1 & 12 + 11 + 9 = 1 Then; 14 + 11 + 9 = ?
posted
Aug 10
by
Vishal
number puzzle
logic
mathematical
0
votes
Two ships are sailing on two sides of a lighthouse of ht 144m. Angle of elevation of top of lighthouse is 60° and 30°...
posted
Aug 9
by
anonymous
mathematical
height distance
0
votes
The year 1978 is such that the sum of the first two digits and the latter two digits is equal to the middle two ....?
posted
Aug 9
by
Bharat Kumar
mathematical
logic
0
votes
6 cards are drawn at random from a standard deck without replacement. Find the probability that all cards are hearts?
posted
Aug 8
by
anonymous
probability
mathematical
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