Recent puzzles under tag mathematical

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Write (3^ - 8 / 3^ - 11) * 3^ - 6 in the simplest form.

posted Jan 13, 2020 by Nikita Sehgal

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After a price decrease of 8% of a video player cost 18000 calculate the price before the decrease

posted Jan 12, 2020 by Laide Alayo

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Last year Mr. Yadav earned Rs. 212000 from the corn he grew.........How much does he expect to earn from corn this year?

posted Jan 10, 2020 by Divya Bharti

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What is the next in the series 1, 4, 25, 676, ?

posted Jan 9, 2020 by Prachi Sharma

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Rohit has 6 wooden sticks of equal length............At what internal angle he has to join wooden stick with each other?

posted Jan 9, 2020 by Swati Arora

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A number is multiplied by 2 1/3 times itself and then 61...........If the final result is 9200, then what is the number?

posted Jan 9, 2020 by Aman

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Given that (3x - 8) * (3x + 2) - (4x - 11) * (2x + 1) = (x - 3) (x + 7). What is the value of 9x?

posted Jan 9, 2020 by Mridul

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If x + y + z = 9 and xy + yz + zx = 20, find the value of x^3 + y^3 + z^3 - 3xyz.

posted Jan 8, 2020 by Vishal

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The ratio between the exterior angle and the interior angle of a regular polygon is 2 : 3 . Find the number of sides....

posted Jan 7, 2020 by Anil Chaurasiya

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The sum of two numbers is 1280. If 3.5% of one number is equal to 4.5% of another number, then find the two numbers.

posted Jan 7, 2020 by Anshika Utadi

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How many seconds will elapse between the moment the front of the train enters the tunnel and the moment the end.........

posted Jan 7, 2020 by Basabdatta Mukherjee

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What is the value of x^3 + y^3 + z^3 - 3xyz, when x = 2, z = -3 and y = 1?

posted Jan 7, 2020 by Deepak Chitragar

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A man invested 2/5 of his capital at 8% per annum, 3/8 of his capital at 10%............then what is his capital amount?

posted Jan 6, 2020 by Kapil Kapoor

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The average of Rohan's marks in 6 subjects is 69.5. If his average................how many marks he obtained in Maths?

posted Jan 6, 2020 by Rajni

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The denominator of a rational number is greater than its numerator by 10..............Find the original rational number.

posted Jan 4, 2020 by Ritika

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Find the least number that must be subtracted from 50730 to make it a perfect square.

posted Jan 4, 2020 by Vikram Luthra

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What is the simple interest on the same sum for triple the time at half the rate percent per annum?

posted Jan 3, 2020 by Upma

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What would be the total surface area of one of such quarter sphere?

posted Dec 31, 2019 by Sidharth Malhotra

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13 typists can type 5265 pages in 810 minutes. Find the average number of pages typed by each typist in an hour.

posted Dec 30, 2019 by Saif Khanam

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Using number 3, 5, 6, 7 and any number of mathematical operators can you form number 100.

posted Dec 27, 2019 by Karan Joglekar

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The sum of squares of three successive integers is 5810. Sum of these integers is?

posted Dec 27, 2019 by Aastha Joshi

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If A stands for addition, B for subtraction, C for multiplication and D for division. Then 8 A 3 C 7 B 15 D 3?

posted Dec 26, 2019 by Pushpak Chauhan

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If 'P' is called 'x', 'Q' is called '+', 'R' is called '/' ans 'S' is called '-', then what is the value................

posted Dec 24, 2019 by Maninder Bath

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Aakash walks 30 m North, then he turns right.........How far and in which direction is he now from his initial position?

posted Dec 24, 2019 by Mishthy Mukherjee

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A circle of perimeter 132 cm and a square of perimeter 132 cm given. Which figure has larger area and by how much?

posted Dec 24, 2019 by Divya Bharti

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If the average of three consecutive odd numbers is 29, find the product of the largest and smallest of these numbers.

posted Dec 23, 2019 by Mridul

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The local McDonald's restaurant is giving away Christmas dinners............................What will a Happy Meal cost?

posted Dec 20, 2019 by Nimish

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What is the least number which when doubled will be exactly divisible by 12, 16, 22 and 26?

posted Dec 20, 2019 by Atif

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Find the logarithm of 144 to the base two root three?

posted Dec 19, 2019 by Deepak Chitragar

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Can you solve the below equation in the picture by replacing "?" with the correct number?

posted Dec 18, 2019 by Kapil Kapoor

+1 vote

How many runs should Ajit score in his 51st test inning, so that his average moves up to 51?

posted Dec 17, 2019 by Vikram Luthra

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What time in hours will they take to be 13.5 km apart, if they run in the same direction?

posted Dec 17, 2019 by Varun Kumar

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Average of 6 numbers is 47. If each number is multiplied by 2, what will be the new average?

posted Dec 16, 2019 by Ankur Athari

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How long will it take them both together to eat 32 Chakri? And how long would it take them both to eat 40 Chakri?

posted Dec 13, 2019 by Pardeep Kohli

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Mohan bought a mobile phone from a shop. If he sells it.................find the price at which Mohan bought the mobile.

posted Dec 13, 2019 by Sandeep Bedi

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What is the average of all multiples of 12 lying between 424 and 530?

posted Dec 12, 2019 by Amarvansh

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How many coins are in the collection?

posted Dec 11, 2019 by Chahat Sharma

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The ratio of length and breadth of a rectangular park is 6 : 3...............find the area of the park in square meters.

posted Dec 11, 2019 by Tapesh Kulkarni

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What is the product of their present ages?

posted Dec 10, 2019 by Aastha Joshi

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How long will it take the water tank to be filled completely?

posted Dec 10, 2019 by Aarati Mahajan

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What is the probability that the ticket has a number which is a multiple of 3 or 5?

posted Dec 9, 2019 by Anuradha Tabyal

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11.00100100001111110110… is an approximation, in binary, of a mathematical constant relating to what?

posted Dec 6, 2019 by Maninder Bath

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Find all the angles of a parallelogram if one angle is 36 more than twice the smallest angle?

posted Dec 5, 2019 by anonymous

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Given 3+9+5 = 43, 4+6+7 = 71, 1+6+5 = 32 then 4+8+3 = ?

posted Dec 5, 2019 by Mridul

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Find the height in metres from which he bails out of the plane?

posted Dec 3, 2019 by Anshika Utadi

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A car has travelled 60 kms at 60 kmph. It started its journey............How many litres of fuel does it leak per hour?

posted Nov 29, 2019 by Varun Kumar

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A cycle is sold for Rs. 2360 and fetches a loss of 20%. Find the cost price of two cycles.

posted Nov 29, 2019 by Rahul Chandel

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By deducing the logic used in the table below, can you find the missing number?

posted Nov 28, 2019 by Ankur Athari

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The speed of a car is 63 km/hr, if we don't let.............What is the time in minutes that the car stops for per hour?

posted Nov 28, 2019 by Upma

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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