Recent puzzles under tag mathematical

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If a+3-1x3+2-4+0x1=0." a = ?

posted Oct 4 by Swati Arora

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If 3 + 2 = 165, 2 + 1 = 123, 4 + 2 = 286, 5 + 3 = 2158 then 6 + 1 =?

posted Oct 4 by Aman

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Use the digits 1, 2, 3, 4, 5 and 6 once only, in this multiplication sum to make it correct.

posted Oct 4 by Dilbagh

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Can you calculate 18% of 50 in your head? How about 4% of 75 32% of 25 15% of 20.

posted Oct 4 by Mridul

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If 4 + 1 = 45, 3 + 2 = 65, 4 + 3 = 127, 5 + 2 = 107 then 6 + 3 =?

posted Oct 3 by Udita

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If 2 + 3 = 532, 3 + 4 = 743, 4 + 1 = 514, 2 + 5 = 752 then 6 + 3 = ?

posted Oct 3 by Nimish

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The gothic window design below has arc BC centered at A and arc AC centered at B. Semicircles D and E have a radius.....

posted Oct 3 by Atif

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If 4 + 1 = 5, 2 + 3 = 15, 3 + 4 = 28, 2 + 5 = 35 then 6 + 3 = ?

posted Oct 1 by Anil Chaurasiya

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If 2 + 3 = 35, 3 + 4 = 47, 4 + 1 = 15, 2 + 5 = 57 then 6 + 3 =?

posted Oct 1 by Anshika Utadi

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If 4 + 1 = 53, 3 + 2 = 51, 4 + 3 = 71, 5 + 2 = 73 then 6 + 3 =?

posted Oct 1 by Basabdatta Mukherjee

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If Work is Fun = 5 6 4, Time is Money = 5 3 7, Time is Fun = 3 5 6, then Work = ? and Money = ?

posted Oct 1 by Deepak Chitragar

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Complete the picture sequence.

posted Sep 27 by Harshita Dhaliwal

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Can you find a relation between the given figures? And find the missing number?

posted Sep 24 by Madhavi Latha

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Make 2 cuts in the wood to form a square that will cover the hole. A cut is an entry from one edge and an exit..........

posted Sep 20 by Aastha Joshi

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Bhargav lives on a street where the houses are numbered consecutively from 1 to an integer greater than 2..........

posted Sep 18 by Maninder Bath

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In each diagram, the numbers combine in the same way to make a valid equation. What number is missing?

posted Sep 18 by Mishthy Mukherjee

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In a pizza parlour, you have to pay a certain amount to add extra toppings. Now the price for toppings is given.........

posted Sep 18 by Yogeshwar Thakur

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Solve the number series problem in the picture below.

posted Sep 18 by Rahul Vaidya

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Quadrilateral ABCD has a 90 degree right angle at C and BC = CD = 10 miles. A car is traveling from A to C...........

posted Sep 5 by Vikram Luthra

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Is 1/4 of the circle shaded? The vertical line segments are equally spaced across the diameter of the circle.

posted Sep 3 by Upma

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Lavesh can paint a house in just 3 hours. However, it takes 6 hours for Vishesh to complete the same job.............

posted Sep 3 by Varuna Magar

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Solve for h such that 25% of the circle’s area is shaded.

posted Sep 2 by Nikhil Pandey

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In an alien land far away, half of 10 is 6. If the same proportion holds true, then what is 1/6th of 30 in this.......

posted Aug 30 by Amarvansh

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Each of three Dutchmen, named Hendrick, Elas, and Cornelius has a wife. The three wives have names.........

posted Aug 30 by Parampreet Kaur

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I possess two wires. Both of them have an inconstant thickness but both of them burn completely in sixty minutes........

posted Aug 29 by Tapesh Kulkarni

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There is a 3-digit number. The second digit is four times as big as the third digit, while the first digit is three.....

posted Aug 28 by Aastha Joshi

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A swimming pool has four faucets. The first can fill the entire pool with water in two days, the second in three days...

posted Aug 28 by Samardeep Acharya

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Given the numbers between 1 and 1 million, what is so special about the number 40 that it makes the number stand........

posted Aug 26 by Yogeshwar Thakur

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Pooja gave Neha as many euros as Neha started with. Neha then gave Pooja back as much as Pooja had left. Pooja........

posted Aug 26 by Yogeshwar Thakur

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Chaya learnt how to ride a horse recently. Just to test her skills, she rode the horse from her home to a mine.......

posted Aug 19 by Rajni

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A semicircle is inscribed in a right triangle as shown. What is the area of the shaded region in the figure?

posted Aug 16 by Varun Kumar

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What was Era’s number? And what can you conclude about Alzim’s number?

posted Aug 13 by Nikhil Pandey

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What number replaces the question mark?

posted Aug 12 by Sidharth Malhotra

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Replace the alphabet with the number such that the below equation holds. HAPPY + DIWALI ————– HDLALA ————-

posted Aug 8 by Tapesh Kulkarni

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Solve for t between 0 and 2π such that: cos(2t) = -cos(3t)

posted Aug 7 by Karan Joglekar

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In the diagram below, what is the value of x in degrees?

posted Aug 7 by Karan Joglekar

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Let ABC be a triangle with AB < AC < BC. Let the incentre and incircle of triangle ABC be I and ω, respectively.........

posted Aug 7 by Samardeep Acharya

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Varun has some boxes of paper clips. Some boxes hold 10 clips and some boxes hold 100. He has some paper clips left.....

posted Aug 6 by Aarati Mahajan

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What fraction of the quarter circle is shaded by the semicircle?

posted Aug 6 by Simranjeet Singh

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A dad was baffled by this homework question for his daughter, and many other adults were stumped by it too......

posted Aug 6 by Nikita Sehgal

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A regular hexagon circumscribes circle O and another regular hexagon is inscribed in circle O. If the radius..........

posted Aug 5 by Anuradha Tabyal

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Solve for all real values of x such that: √(1 + √(1 + x)) = ∛x

posted Aug 2 by Maninder Bath

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A square is in the first quadrant, as shown, with its sides extending to points on the x-axis of (3, 0), (5, 0)......

posted Aug 2 by Mishthy Mukherjee

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What is the radius of the circle?

posted Aug 2 by Yogeshwar Thakur

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What is the probability of getting five Mondays in a 31-day month?

posted May 21 by Deepak Chitragar

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Let |X| denote the number of elements in a set X. Let S={1,2,3,4,5,6} be a sample space, where each element is equally..

posted May 15 by Ankur Athari

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Stretch Your Thinking. Write an addition equation. The equation must have a 1-, a 2-, and a 3-digit addend and use......

posted May 15 by Upma

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A man taking the census walks up to the apartment of a mathematician and asks him if he has any children and how old....

posted May 14 by Pankaj Deshmukh

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What is the shortest distance between circle A defined by (x − 5)2 + (y − 4)2 = 4 and circle B defined by (x − 1)2 .....

posted May 7 by Yogeshwar Thakur

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In the equation x2 + mx + n = 0, m and n are integers. The only possible value for x is -3. What is the value of m + n?

posted May 7 by Yogeshwar Thakur