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Recent puzzles without a selected answer

0 votes
How many triangles can you make using points on this 5x5 square grid as their vertices?
posted May 16, 2018 by anonymous
  • logic
+1 vote
If a^b = 1; b^c = 2 and c^a = 3 and a,b,c are rational number then what is a + b + c = ?
posted May 16, 2018 by anonymous
  • algebra
  • mathematical
+1 vote
A man borrows Rs 6000 at 10% compound rate annually. He pays back Rs 2000 each year to clear his debt....
posted May 16, 2018 by anonymous
  • interest
  • mathematical
+2 votes
See the following conversation and calculate the distance between the temple and the office?
posted May 16, 2018 by anonymous
  • time distance
+1 vote
Two pipes A and B can separately fill a cistern in 60 and 75 mins respectively, there is a third pipe in the bottom...
posted May 16, 2018 by Mishthy Mukherjee
  • mathematical
  • time work
0 votes
If four letters are put into four envelopes, what is the probability of only three letters are into correct envelopes?
posted May 16, 2018 by anonymous
  • probability
+1 vote
Which word in the English language becomes shorter when it is lengthened?
posted May 15, 2018 by anonymous
  • riddle
+1 vote
An alloy contains alluminium and zinc in the ratio 5:3 and another alloy contains alluminium and copper in ratio 8:5...
posted May 15, 2018 by Mishthy Mukherjee
  • ratio
  • logic
+1 vote
A chemist has 10 litre of solution with 10% sulphuric acid by volume. He wants to dilute the solution to 4% strength...
posted May 15, 2018 by Mishthy Mukherjee
  • logic
  • percentage
+2 votes
A mixture contains milk and water in ratio 5 : 1. On adding 5 liters of water, ratio of milk and water becomes 5 : 2....
posted May 15, 2018 by Mishthy Mukherjee
  • ratio
+1 vote
Prove A + ĀB = A +B using theorems and laws of Boolean Algebra?
posted May 14, 2018 by anonymous
  • mathematical
0 votes
What is the next term of the following series - 5, 6, 9.5, 15, 18.5, 33, 32, ?
posted May 14, 2018 by anonymous
  • series
0 votes
Ratio of petrol and kerosene in the container is 3:2 when 10 liters of mixture is taken out and replaced by kerosene...
posted May 14, 2018 by anonymous
  • ratio
0 votes
How many kg of salt at 25 paise per kg must be mixed with 50 kg of salt costing 42 paise per kg so that...
posted May 12, 2018 by anonymous
  • mathematical
  • ratio
  • profit loss
0 votes
Name the company or name of the Rubik's cube with appropriate no as shown in the image?
posted May 11, 2018 by Hamro Tv
  • visual
0 votes
Using digits of 1999 in that order and operations +, -, x, /, and brackets can you make any of the numbers from 1 to 20?
posted May 11, 2018 by anonymous
  • logic
  • number puzzle
+1 vote
What is the maximum volume of a cone inscribed in a sphere of radius 6?
posted May 10, 2018 by anonymous
  • mathematical
  • geometry
0 votes
Which number would be the next number in the following series - 294, 298, 316, 364, 464, ?
posted May 10, 2018 by anonymous
  • series
0 votes
Find the numbers between 100 and 1000 in which all digits are distinct?
posted May 10, 2018 by Mishthy Mukherjee
  • number puzzle
  • logic
0 votes
3 men and 3 women are to sit at a round table. In how many different ways can they sit so that no 2 women sit together?
posted May 10, 2018 by anonymous
  • permutation
  • mathematical
0 votes
Six students around a circular table. Num of ways they can be seated if two particular persons are next to each other?
posted May 10, 2018 by Yogeshwar Thakur
  • permutation
  • mathematical
+1 vote
Find the number of ways in which the letters of the word ARRANGE can be arranged such that both R do not come together.
posted May 10, 2018 by anonymous
  • mathematical
  • permutation
0 votes
Find the wrong number in the series: 2 70 170 354 530 815
posted May 10, 2018 by anonymous
  • series
+2 votes
Is an older one-hundred dollar bill worth more than a newer one?
posted May 10, 2018 by anonymous
  • riddle
0 votes
Find the product of twice of mean, median and one third of mode for the following list of values?
posted May 10, 2018 by Upma
  • statistics
0 votes
13 x 13 = 169 and 31 x 31 = 961. Can you find other numbers which give answers in reverse order?
posted May 10, 2018 by anonymous
  • number puzzle
  • logic
0 votes
Four right triangles with distinct integer hypotenuses are put together to form a quadrilateral, as shown in image...
posted May 9, 2018 by Upma
  • geometry
  • mathematical
0 votes
A prime number less than 60 is randomly picked, what is probability that one of its digit will be 3?
posted May 9, 2018 by anonymous
  • probability
  • mathematical
0 votes
If you wrote all the numbers from 0 to 600, how many times would the digit 5 appear?
posted May 9, 2018 by anonymous
  • logic
  • number puzzle
0 votes
Two batsman each on 96 runs, five runs needed to win in last 2 balls. Both make 100, how?
posted May 8, 2018 by anonymous
  • logic
0 votes
Find The Word In The Middle, It Should Connect With Both Words
posted May 8, 2018 by anonymous
  • word puzzle
+1 vote
A unit circle is divided into 12 congruent regions, as shown. What is the perimeter of one of these regions?
posted May 8, 2018 by anonymous
  • geometry
  • mathematical
+1 vote
How many circles contains the black dots in the following image?
posted May 8, 2018 by Pardeep Kohli
  • visual
0 votes
Can you complete the table series puzzle by replacing the ?? with the correct number: 81 36 144, ?? 25 16, 64 100 49
posted May 8, 2018 by anonymous
  • number puzzle
+1 vote
Three consecutive numbers multiplied together give 3360, what are the numbers ?
posted May 8, 2018 by anonymous
  • number puzzle
0 votes
What is the next number in sequence 6,11,23,124?
posted May 7, 2018 by anonymous
  • series
0 votes
Which number has 2 digits, it is prime and it is 2 more than a square number?
posted May 7, 2018 by anonymous
  • number puzzle
  • mathematical
+1 vote
Fill in the blanks - Ace : zxy :: fhj : ___
posted May 7, 2018 by Omprkash Meena
  • logic
0 votes
What is the meaning of the following rebus?
posted May 7, 2018 by anonymous
  • rebus
  • logic
0 votes
A Brine has a density of 1.2 g/cc. If 40cc of it are mixed with 30cc of water then what is the density of solution?
posted May 7, 2018 by Mohit Pradhan
  • physics
+1 vote
Look at the first three equations and find the value of the forth one?
posted May 6, 2018 by anonymous
  • logic
0 votes
What mathematical symbol can we place between 2 and 3 to make a number greater than 2 and less than 3?
posted May 5, 2018 by anonymous
  • logic
0 votes
In sequence Y€AN3#W2EP9$F@MIG41UD©S8%VQ5B67R How many symbols are there which is preceded by number...
posted May 4, 2018 by anonymous
  • logic
  • reasoning
0 votes
In the arrangement E3N%RA$L8O5F©I4T@D7Z#6&Y*9JU41H, which is third to the left of ninth element to the right of I?
posted May 4, 2018 by anonymous
  • logic
  • reasoning
0 votes
If a.b.c in Celsius is c.a.b in Fahrenheit then what is (a + b + c)
posted May 4, 2018 by anonymous
  • logic
+1 vote
GST on bread increases its cost by 18%, to keep their budget in control a family reduces its bread consumption by 15%...
posted May 4, 2018 by anonymous
  • profit loss
  • percentage
0 votes
Find the familiar phrase, saying or name in this arrangement of letters?
posted May 4, 2018 by anonymous
  • rebus
  • logic
+1 vote
If 2*6=7, 4*2=27 and 7*3=144 then 5*8=?
posted May 4, 2018 by Sumra Asifbhai Sulemanbhai
  • logic
0 votes
Unit sphere is on a flat plane in rain. What is the length of largest cube that can hide underneath it and not get wet?
posted May 3, 2018 by anonymous
  • geometry
  • logic
  • mathematical
0 votes
What is the least positive integer n such that n!(n+1)!(2n+1)! - 1 yields a number ending with thirty digits of 9's?
posted May 3, 2018 by anonymous
  • number puzzle
  • algebra
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