Recent puzzles under tag mathematical

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A pipe can fill a tank in 8 hours. After 3/5 of the tank is filled, four more pipes of half capacity is opened.........

posted Jun 29, 2022 by Amarvansh

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I want to fill my bucket using both cold and hot water. I have two taps........How Long will it take to fill the bucket?

posted Jun 28, 2022 by Brijesh Talwar

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If 8K^6 + 15K^3 -2 = 0, then for positive value of K, find (K + 1/ K)^2 = ?

posted Jun 28, 2022 by Saif Khanam

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John was a very careless driver, so his owner Jacob gave him an offer that he will get an incentive of Rs.30............

posted Jun 27, 2022 by Aastha Joshi

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The average of some numbers is 57. If 68% of the numbers are increased by 6 and the remaining are decreased by 8........

posted Jun 27, 2022 by Aastha Joshi

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A train crosses a man running in opposite direction in 21 seconds and same train crosses a 240 meters long platform.....

posted Jun 24, 2022 by Yogeshwar Thakur

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A and B under took a work for Rs. 11500. When they worked together A got Rs 2300 less than B and A takes 7 days.........

posted Jun 23, 2022 by Aman

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On 22/06/2022, Mr. Samarth sets the clock right at 22:06 hrs. If the clock looses 6 seconds in every 22 minutes.........

posted Jun 22, 2022 by Vishal

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Three squares are constructed on the three sides of an equilateral triangle. Each......What is the radius of the circle?

posted Jun 22, 2022 by Atif

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To celebrate International Yoga day, students of Sanskriti School gathered in a ground where they are arranged.........

posted Jun 21, 2022 by Anshika Utadi

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A car has travelled 90 miles at 50 mph. It started its journey with 10 gallons of fuel but its tank has been...........

posted Jun 21, 2022 by Deepak Chitragar

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School A has boys to girls in the ratio 5:6 and school B has girls to boys in the ratio 8:7. If the number..............

posted Jun 20, 2022 by Kapil Kapoor

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The average of 14 number is 47. The average of the last five numbers is 50 and that of first six numbers is 44..........

posted Jun 17, 2022 by Vikram Luthra

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If x^2y + xy^2 =6 find dy/dx.

posted Jun 16, 2022 by Sandeep Otari

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If x + y = 10 and 1/x +1/y = 12/5, then x^3 + y^3 = ?

posted Jun 16, 2022 by Ankur Athari

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In a vessel there is 170 liters of mixture of milk and water in the ratio 12:5. A certain quantity of mixture...........

posted Jun 15, 2022 by Ujjwal Mehra

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For real numbers x, y, what is the minimum value of...........

posted Jun 14, 2022 by Sidharth Malhotra

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To increase sale, Unique Electronics and Gadgets store offered an innovative discount plan on marked price.............

posted Jun 14, 2022 by Amarvansh

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What number should replace the question mark? 167, 111, 69, 39, 19, ?

posted Jun 13, 2022 by Chahat Sharma

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Can you solve the maths in the below equation - If 1 = 5, 2 = 10, 3 = 30 then 4 = ?

posted Jun 10, 2022 by Karan Joglekar

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How many of each coin is there and what are their values?

posted Jun 10, 2022 by Aastha Joshi

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A number is divided into two parts such that 60% of the first part is 3 more than the 80% of the second part...........

posted Jun 10, 2022 by Samardeep Acharya

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Find the missing number. 3 2 = 7, 5 4 = 23, 7 6 = 79, 10 9 = ?

posted Jun 10, 2022 by Aarati Mahajan

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A shopkeeper gives 12% discount on the marked price and gives two articles free on buying every 14 article.............

posted Jun 9, 2022 by Nikita Sehgal

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With uniform flow taps A and B can fill tank in 4 and 3 hours respectively. Tap C can empty the completely..............

posted Jun 8, 2022 by Yogeshwar Thakur

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Arjun can complete a round of a circular track in 72 seconds. Birju, running in opposite direction crosses Arjun........

posted Jun 7, 2022 by Dilbagh

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Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

posted Jun 6, 2022 by Nimish

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John needs to purchase 100 chocolates from three different shops...... How many chocolates should he buy from each shop?

posted Jun 6, 2022 by Vishal

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Use 4 4's and only 4 4's along with any mathematical operators to make a total of 40.

posted Jun 6, 2022 by Atif

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You, he and I together do a piece of work in 1 hour. If you do twice as much work as I, and if you alone..............

posted Jun 6, 2022 by Mohammad

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If the product of 3 consecutive numbers is divided by each of them in turn, the sum of the 3 quotients will be 74.......

posted Jun 4, 2022 by Balwinder

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Replace the question mark with the correct number.

posted Jun 3, 2022 by Riteshwar

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In trapezoid ABCD, the sides AB and CD are parallel and AB > CD. Point P is in the interior, dividing the trapezoid.....

posted Jun 3, 2022 by Kapil Kapoor

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If x and y are the lengths of two sides of a triangle such that the product xy = 18, where x and y are integers.........

posted Jun 3, 2022 by Akriti

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If 4+5=24; 7+2=21; 9+6=63; 6+7=?

posted Jun 3, 2022 by Anamika

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In a class there are total 63 students. The average age of girls is 24 years.......how many boys are there in a class?

posted Jun 2, 2022 by Prithvi

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A trader bought two articles for Rs. 17000. He sold one at a profit of 20% and the other at loss of 25%. If the.........

posted Jun 1, 2022 by Upma

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What number should replace the question mark?

posted Jun 1, 2022 by Varuna Magar

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The function f(x) is differentiable, continuous, and f(x) ≠ 0 for all values of x in the interval [4, 8]. Calculate.....

posted May 25, 2022 by Manish Tiwari

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A can work 4/3 as fast as B and C together. A and B together can work 6 times as fast as C. If all three of them .......

posted May 25, 2022 by Amarvansh

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Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value......

posted May 24, 2022 by Parampreet Kaur

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How many students are there initially in a class?

posted May 24, 2022 by Brijesh Talwar

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To celebrate a party, Akshay placed an order for 9 pizzas which includes brand A and brand B pizzas. Price of brand A...

posted May 23, 2022 by Kuldeep Apte

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Use 4 4's and only 4 4's along with any mathematical operators to make a total of 38.

posted May 23, 2022 by Aastha Joshi

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The ratio of sum of the LCM of two natural numbers is 12:35. If their HCF is 6, then what is the smaller number?

posted May 20, 2022 by Simranjeet Singh

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In a town of 1450 people there lived a rich man. Just before judgment day arrived he wanted to give................

posted May 20, 2022 by Anuradha Tabyal

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A, B and C together can complete a certain work in 24 days. A and C together work twice as much as B while A...........

posted May 19, 2022 by Yogeshwar Thakur

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How much time did it take the bus to travel from P to Q?

posted May 18, 2022 by Swati Arora

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Christina, Allison and Lena are 3 daughters of John a well-known Mathematician.............How old are the daughters?

posted May 18, 2022 by Aman

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Three congruent circles are pairwise tangent and each has a radius equal to 2. A circle circumscribes..............

posted May 18, 2022 by Dilbagh