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Post under tag mathematical
Most viewed puzzles under tag mathematical
Recent
MCQs
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0
votes
If a+b+c =6 then what would be the minimum value of a^2 + b^2 + c^2
posted
Feb 21, 2015
by
Tapesh Kulkarni
mathematical
0
votes
Which direction is 90 degree anticlockwise to the direction opposite to that of North West?
posted
Oct 11, 2018
by
anonymous
mathematical
logic
0
votes
100^2 - 99^2 + 98^2 - 97^2 + 96^2 - 95^2 + ... + 2^2 - 1^2 = ?
posted
Jul 9, 2014
by
Udita
mathematical
logic
0
votes
Fill the question mark in the following figure - 5 11 6 9 13 18 11 20 21 25 16 ?
posted
Aug 3, 2014
by
anonymous
number puzzle
mathematical
+1
vote
20 workers start working on a project of packing consignments and need exactly 5 hours to pack one consignment....
posted
May 18, 2018
by
Rahul Vaidya
time work
logic
mathematical
0
votes
Two circles are drawn inside a square with side length as 2 + SQRT(2) as shown in the figure.
posted
Feb 26, 2016
by
anonymous
geometry
mathematical
+1
vote
How long does it take to fill the water-cask with the three taps together?
posted
Mar 2, 2014
by
Salil Agrawal
mathematical
number puzzle
0
votes
Sum of present ages of a mother and her daughter is 60 years. When the mother attains her husbands present age...
posted
Mar 9, 2018
by
anonymous
time age
mathematical
+1
vote
Which number replaces the Question mark - 3,9,17,27,??
posted
Feb 10, 2016
by
Spoorthi Jain
number puzzle
mathematical
+1
vote
Ram travels a certain distance at 3km/hr and reached 15 min late. If he travels at 4 km/hr, he reached 15 min earlier...
posted
Mar 3, 2016
by
Aastha Joshi
time distance
mathematical
0
votes
9 men finish one-third work in 10 days. How many additional men required to finish the remaining work in 2 more days?
posted
May 22, 2015
by
anonymous
time work
mathematical
+2
votes
If 1 +1 = 2, 3 + 3 = 6, 13 + 24 = 40, 14 + 25 = 42 Then 41 + 52 = ?
posted
Aug 20, 2014
by
anonymous
number puzzle
mathematical
0
votes
Find the area of the blue shaded region...
posted
Jun 8, 2016
by
Nikhil Pandey
geometry
mathematical
+1
vote
If 2 3 = 9; 5 4 = 26; and 6 2 = 13 then 7 4 = ??
posted
Aug 2, 2016
by
anonymous
number puzzle
logic
mathematical
+1
vote
Can you guess the car number?
posted
May 8, 2014
by
Amarvansh
logic
mathematical
+3
votes
What number should replace the question mark in the grid?
posted
Oct 7, 2014
by
Ankur Athari
mathematical
number puzzle
logic
+1
vote
Solve if you are a Genius:
posted
Apr 12, 2014
by
Iksha Mahajan
mathematical
0
votes
Which number goes in the center of the third triangle?
posted
May 15, 2014
by
Puneet Batra
mathematical
visual
number puzzle
0
votes
What is the next number in the sequence- 32, 37, 47, 58, 71, ?
posted
Nov 3, 2014
by
Ankur Athari
number puzzle
mathematical
+1
vote
Based on previous watches, what time should the last watch show ?
posted
Mar 6, 2014
by
Anuj Yadav
mathematical
logic
visual
+1
vote
What is the missing number in this series - 1,16,36,__,81,100,144
posted
May 13, 2014
by
Aman
mathematical
number puzzle
0
votes
The angle of elevation of a ladder leaning against a wall is 60º and the..............What is the length of the ladder ?
posted
Dec 17, 2015
by
Nikita Sehgal
mathematical
0
votes
Spend & Balance: where did the one rupee gone?
posted
Sep 24, 2016
by
Varghese Anthony
mathematical
logic
number puzzle
riddle
+2
votes
How to weigh any weight from 1 to 40 using four weights whose sum is 40KG?
posted
Apr 10, 2015
by
Sreejith Pottathil
mathematical
permutation
logic
+1
vote
Alice came across a lion and a unicorn in a forest of forgetfulness. Those two are .............
posted
Oct 10, 2014
by
Pardeep Kohli
logic
mathematical
+1
vote
There are two whole numbers, difference of their squares is a cube and difference of their cube is a square...
posted
Mar 28, 2016
by
Vinni Fernandis
mathematical
+2
votes
If two painters can complete two rooms in two hours, how many painters would it take to do 18 rooms in 6 hours?
posted
May 22, 2014
by
Pushpak Chauhan
logic
mathematical
0
votes
Find the value of the question mark in the following puzzle?
posted
Sep 24, 2019
by
Simranjeet Singh
visual
mathematical
puzzle
0
votes
He got 40 marks and failed by 40 marks. What is the maximum marks given in the exam?
posted
Sep 14, 2014
by
anonymous
percentage
mathematical
+3
votes
The figure shows an isosceles triangle with AB = BC. The line DE cuts AC extended at F. If AD=5, CE=3 and EF=8 find DE.
posted
Jun 18, 2015
by
anonymous
mathematical
geometry
0
votes
Can you analyze this and find the missing letter in the last box ?
posted
Aug 27, 2014
by
Sidharth Malhotra
mathematical
logic
+3
votes
Can you replace the question mark with the correct number ?
posted
Mar 6, 2014
by
Mona Sharma
visual
logic
mathematical
+2
votes
Number which is odd one out in OVAL.
posted
Mar 17, 2014
by
Navin Upadhyay
logic
mathematical
number puzzle
visual
reasoning
0
votes
find the missing number in below series - 1 , 2 , 5 , 7 , 11 , ?? , 17
posted
Dec 12, 2014
by
Atif
number puzzle
series
mathematical
logic
0
votes
How much fuel had I lost through the hole?
posted
Jul 4, 2014
by
Ankur Athari
logic
mathematical
+1
vote
40 men can build a wall 20m high in 15 days. How many men required to build a similar wall 50 m high in 3 days?
posted
Oct 6, 2016
by
anonymous
time work
mathematical
0
votes
What is the weight of the final statue?
posted
Jun 11, 2014
by
Rajni
number puzzle
mathematical
+5
votes
If x + 1/x = 1 then what would be the value of x^(1729) + x^(-1729)
posted
Dec 15, 2015
by
anonymous
mathematical
algebra
0
votes
How many integer values of x and y are there such that 4x + 7y= 3 , while |x|<500 and |y|<500 ?
posted
May 19, 2015
by
Ankit Kamboj
mathematical
algebra
0
votes
What should be the value of x in equation ( x / sqrt(216) ) = ( sqrt(96) / x )
posted
Jun 23, 2020
by
Swati Arora
mathematical
0
votes
If number of boys in the class is 8 more than the number of girls in the class, which is five times the difference...
posted
Mar 19, 2016
by
Renita
mathematical
+1
vote
A local farmer wants to keep his sheep safe. He has one............what shape will the fenced off area be and how large?
posted
Sep 25, 2017
by
Brijesh Talwar
mathematical
+1
vote
Look at the numbers in the table and find the missing number in the riddle.
posted
Apr 21, 2016
by
Vishal
number puzzle
mathematical
0
votes
What number should replace the question mark?
posted
Sep 12, 2014
by
Udita
mathematical
number puzzle
0
votes
If 4 examiners can examine a certain number of answer books in 8 days by working 5 hours a day...
posted
Jul 13, 2016
by
anonymous
time work
mathematical
0
votes
If 6/7 = 2, 3/9 = 7, 8/2 = 6 Then 4/5 = ?
posted
Jun 8, 2014
by
anonymous
mathematical
logic
+1
vote
Arrange the numbers 0,1,2,3,4,5,6,7,8,9
posted
Jul 22, 2014
by
anonymous
logic
number puzzle
mathematical
0
votes
If a(b+c) = 32, b(c+a) = 65, c(a+b) = 77 then find the value of a*b*c
posted
Oct 6, 2014
by
Mridul
algebra
mathematical
0
votes
Which symbol should replace the question mark?
posted
Nov 4, 2016
by
Anamika
number puzzle
mathematical
+1
vote
In each store Johnny spent $1.00 more than half of what he had when he came in. How much money did he get from grandma?
posted
Dec 12, 2015
by
anonymous
logic
mathematical
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