Most viewed puzzles under tag mathematical

+1 vote

How much money the aristocrat spent?

posted Nov 6, 2014 by Kshitij Maloo

+1 vote

3829 4873 6952 8176 3521 9632 3235 6912 7669 1825 7338 ? What number should replace the question mark?

posted Jan 3, 2017 by Tilak Maharana

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What would be the roots of the equation 4^x - 3.2^(x+2) + 32 = 0

posted Apr 12, 2016 by anonymous

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X and Y can do a piece of work in 20 days and 12 days respectively. X started the work alone and then after 4...........

posted Feb 18, 2016 by Nimish

+1 vote

Complete the series.......3,14,39,155,399, __ ?

posted Mar 4, 2015 by Jaspalsingh Parmar

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If x, y, z are natural numbers, then how many number of different solutions of the equation x+y+z=6 are possible?

posted Aug 6, 2018 by anonymous

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What are the numbers x y z in the following equation, where each x,y,z can be any number from 0 to 9.

posted Aug 4, 2016 by anonymous

+2 votes

In a circle of radius 1, an equilateral triangle is inscribed in the circle as shown. What is the area of blue region?

posted Jan 21, 2016 by anonymous

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Can you solve the equation below?

posted May 25, 2020 by Anshika Utadi

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What percentage of the square's area is colored blue? [MCQ]

posted Dec 15, 2017 by anonymous

+2 votes

How to purchase 20 animals in 20 Rs. If the cost of animal, 1 cow Rs. 2, 1 Buffalo Rs.1 and 1 Goat Rs. 0.25?

posted Feb 17, 2017 by anonymous

+1 vote

Shikhar and Virat Kohli were batting on 94. Seven runs were required to win by the team and only three balls were left..

posted Nov 3, 2016 by Mahedra Chaudhari

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How many birds in each tree?

posted Feb 27, 2015 by Harshita Dhaliwal

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What number should replace the question mark? ? ; 15 ; 60 ; 180 ; 360

posted Sep 25, 2019 by Karan Joglekar

+1 vote

How many squares do you see in the following figure?

posted Apr 9, 2014 by Salil Agrawal

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If one and a half boys, eat one and a half burgers in one and a half hours. How many burgers can 9 boys eat in 3 hours?

posted Apr 27, 2015 by Varuna Magar

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Two digits are selected at random from digits 1 through 9. If sum is even, find the probability of both numbers are odd?

posted Nov 10, 2017 by anonymous

+2 votes

How many number of rounds a wheel of diameter 7/11 m will make to go for 4 km?

posted Sep 25, 2015 by Tapesh Kulkarni

+1 vote

It takes 5 machines 5 minutes to make 5 widgets. How long does it take 100 machines to make 100 widgets?

posted Apr 11, 2014 by Simranjeet Singh

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What is the length in centimeters of the snake ?

posted Jun 26, 2014 by Vikram Luthra

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If one person can eat 1 apple in one minute, then how many apples can 10 person eat in 10 minutes?

posted Sep 9, 2014 by Kuldeep Apte

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How old are they if the difference between 3 brother's ages is also prime?

posted Feb 23, 2017 by Ranjith Havaldar

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If triangles continue indefinitely in the square then what fraction of the square is shaded?

posted Sep 25, 2017 by anonymous

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Four semicircles are packed into a square, as shown. What proportion of the square is filled?

posted Nov 14, 2018 by anonymous

+2 votes

What would be the next number in this series? 144 ; 121 ; 100 ; 81 ; 64 ; ??

posted Jan 2, 2015 by Brijesh Talwar

+1 vote

What numbers should replace the question marks?

posted Jan 9, 2015 by Upma

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Move any four matches to get 3 equilateral triangles only .

posted Jun 26, 2014 by Ritika

+1 vote

A man cycles at the rate of 15.6 kmph. How many metres does he cover in 2 minute?

posted Dec 20, 2014 by anonymous

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If 73, 11 = 70; 25, 64 = 36; 78, 45 = 39 then 56, 80 =??

posted Mar 17, 2015 by Mishthy Mukherjee

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Throw three darts each time to score 55. How many different combinations are there?

posted Sep 1, 2014 by Kapil Kapoor

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How much time is left?

posted Jun 23, 2014 by Anuradha Tabyal

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What are the values of perpendicular and legs in the following triangle?

posted Oct 6, 2016 by anonymous

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A reduction of 20% in the price of rice enables a man to buy 3.5 kg more for 630 rupees. Find original price?

posted Oct 14, 2014 by anonymous

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How many minimum number of Eggs were there in the basket ?

posted May 13, 2014 by Nimish

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How could you find the box with 9 kgs balls with just 1 weighing?

posted Dec 17, 2014 by Shashi Kant

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When I was 14 years old my father was 42 years old, which was three times my age. Now he is twice my age, how old am I?

posted Nov 16, 2014 by anonymous

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1 pencil = 1 Rs 1 pen = 5 Rs and 20 chalks = 1 Rs then help me to buy 100 items for 100 Rs.

posted Nov 27, 2019 by Nikhil Pandey

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Can you solve this simple maths MatchStick problem you are only allowed to replace the matchstick and not take them out?

posted Mar 15, 2017 by Ranjith Havaldar

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A newspaper made of 16 large sheets of paper folded in half. The newspaper has 64 pages altogether.....?

posted Jun 29, 2017 by Shyam Chakraborty

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A man walking at the rate of 3 kmph crosses a square field diagonally in 2 min. What is the area of the field ?

posted Jul 30, 2015 by Mishthy Mukherjee

+1 vote

Can you solve the below complex cryptic triangle and deduce the value of xxx=?

posted Jul 6, 2017 by Ankur Athari

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Which number should replace the question mark?

posted Feb 22, 2017 by Kapil Kapoor

0 votes

What is the caterpillar’s average speed over the entire journey?

posted Sep 2, 2016 by Divya Bharti

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In a mix of 60 Ltr. ratio of milk and water is 2:1 to make it 1:2 how much water to be added?

posted Aug 5, 2014 by Kuldeep Apte

+2 votes

[] + [] + [] = 30 Fill the boxes using one of these numbers 1, 3, 5, 7, 9, 11, 13, 15 You can also repeat the numbers.

posted Nov 2, 2016 by Rahul Chandel

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Rectangle is divided by four lines, as shown, with 4 resulting triangles & known areas. Find area of grey quadrilateral?

posted May 5, 2017 by anonymous

+1 vote

Find out a number which is less than 100 and is more than one fifth of its actual value when the digits are reversed?

posted Aug 28, 2015 by anonymous

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An old man said to a young man, "I have a daughter. She has as many brothers as she has sisters. Each one...............

posted Nov 18, 2019 by Mohammad

+1 vote

Find the area of the shaded green square in the blue right triangle?

posted Sep 8, 2015 by Kapil Kapoor

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The sum of 3 single digit numbers is 15 less than their product . If we subtract 2 from first given number then...

posted Sep 17, 2015 by anonymous