Recent puzzles under tag mathematical

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can you solve it 9-3/(1/3)+1=??

posted Sep 13, 2017 by Mogadala Ramana

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Which is larger 222^333 or 333^222?

posted Sep 12, 2017 by anonymous

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If i had 1000 pound take away 375 then times that by 20 then add it to the other number how much would I have?

posted Sep 11, 2017 by Munni Narang

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What is the greatest number that will divide 172, 205 and 304 so as to leave the same remainder in each case?

posted Sep 10, 2017 by anonymous

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In how many ways 3 friends having 6 one rupee coins, 7 one rupee coins, 8 one rupee coins can donate 10 rupees?

posted Sep 7, 2017 by anonymous

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What is the ratio of the father's speed to Arunima speed?

posted Sep 7, 2017 by anonymous

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if 2+10=24 and 3+6=27 and 7+2=63 then 8+3= ?

posted Sep 7, 2017 by anonymous

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If a/b + b/a = 1 then what is the value of a^3 + b^3 = ?

posted Sep 7, 2017 by anonymous

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If x^3+y^3+z^3 = x^2+y^2+z^2 = x+y+z = 1 then what would be the max value of xyz?

posted Sep 7, 2017 by anonymous

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What is the minimum number of people who know everyone else in the group of 100 people...

posted Sep 6, 2017 by anonymous

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I have 5 real numbers whose product is non-zero. Now, I increase each by 1 and again multiply all of them...

posted Sep 6, 2017 by anonymous

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If you have sticks of length 1, 2, 3, 4, 5, 6, 7, 8 and 9 cm. How many different triangles con you make using 3 sticks?

posted Sep 6, 2017 by anonymous

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Create the number 24 using (all of) 1,3,4 and 6. You may add, subtract, multiply and divide. Parentheses are free.

posted Sep 6, 2017 by Madhavi Latha

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Find the number between 1 and 49 (inclusive) such that the sum to the left of it is equal to the sum to the right of it.

posted Sep 5, 2017 by anonymous

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The Product of two numbers is six times their sum and the sum of their squares is 325. What are the two numbers?

posted Sep 5, 2017 by anonymous

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Find the value of 1000^2-999^2+998^2-997^2.......+4-1=?

posted Sep 2, 2017 by anonymous

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Check the image and tell that what is the area of DEF?

posted Sep 2, 2017 by anonymous

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Find the largest angle of Triangle ABC in the following image?

posted Sep 2, 2017 by anonymous

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Fill + or - for o and make this true: 1 o 1/2 o 1/3 o 1/4 o 1/5 o 1/6 o 1/7 o 1/8 o 1/9 o 1/10 o 1/11 o 1/12 = 0

posted Sep 1, 2017 by anonymous

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How many aliens are present on this planet?

posted Sep 1, 2017 by Simranjeet Singh

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How many seconds will elapse between the moment ................. and the moment the end of the train clears the tunnel?

posted Sep 1, 2017 by Pushpak Chauhan

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Can you find a number such that if we multiply that number by 1 or 2 or 3 or 4 or 5 or 6...........

posted Aug 30, 2017 by Mogadala Ramana

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Whats the probability of choosing correct answer in this random manner - 1) 1/4 2) 1/2 3) 1 4) 1/4

posted Aug 30, 2017 by Mogadala Ramana

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With the help of the given information, find the height of the red bar.

posted Aug 28, 2017 by Anil Chaurasiya

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What is the area of the triangle in the given image, if AP=4, BP=5 and CP=3?

posted Aug 23, 2017 by anonymous

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A cube is sliced into halves in such a way that cut is a regular hexagon. What is angle between plane of cut and base?

posted Aug 23, 2017 by anonymous

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Write the numbers from 1 to 100 with either an add or subtract sign between each. Can you make the total 2000?

posted Aug 23, 2017 by anonymous

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See the image and fill the question mark (?)?

posted Aug 23, 2017 by anonymous

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Find the product of mean, median and mode for the following values? 23; 16; 45; 28; 18; 23; 36;

posted Aug 22, 2017 by anonymous

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Some boys and girls have $32 between them. Each boy has $4 and each girl $5. How many boys and girls were there?

posted Aug 22, 2017 by anonymous

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Using any combination of +, -, x, / and all of 1, 3, 3, 5 once only, make the number 36?

posted Aug 19, 2017 by anonymous

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The driver of the taxicab was wanting in civility, so Mr. Sharma asked him for his number.......was the fellow's number?

posted Aug 18, 2017 by Madhavi Latha

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In how many different ways can the letter of the word ELEPHANT be arranged so that vowels always occur together?

posted Aug 17, 2017 by anonymous

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What is the smallest positive integer which is a multiple of 3 and the product of all of whose digits is 2016?

posted Aug 17, 2017 by anonymous

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From the given figure, find the area of the colored regions x+y?

posted Aug 17, 2017 by anonymous

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Find the area of the red spots.

posted Aug 11, 2017 by Prachi Sharma

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I divided a whole number by another whole number, the answer was 0.4705882 and both was less than 20. Can you find them?

posted Aug 11, 2017 by anonymous

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Starting with any number at all, I can always reduce it to 4 by applying a consistent rule. Find out what is the rule?

posted Aug 10, 2017 by Naveen Kumar

–1 vote

If; 1 + 9 + 11 = 1 & 12 + 11 + 9 = 1 Then; 14 + 11 + 9 = ?

posted Aug 10, 2017 by Vishal

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Two ships are sailing on two sides of a lighthouse of ht 144m. Angle of elevation of top of lighthouse is 60° and 30°...

posted Aug 9, 2017 by anonymous

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The year 1978 is such that the sum of the first two digits and the latter two digits is equal to the middle two ....?

posted Aug 9, 2017 by Bharat Kumar

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6 cards are drawn at random from a standard deck without replacement. Find the probability that all cards are hearts?

posted Aug 8, 2017 by anonymous

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A letter is chosen from english alphabet. Find the probability that the letter chosen a. is a vowel b. is a consonant

posted Aug 8, 2017 by anonymous

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A cylinder of base radius r and height h is dipped vertically to half the height in a bucket full of purple paint....

posted Aug 8, 2017 by anonymous

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After how many times of pouring will the remaining water be exactly 1/10 of original amount of water?

posted Aug 8, 2017 by Alivia Clark

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An object is projected at an angle of elevation of 45° with a velocity of 100 m/s. What is its range and time of flight?

posted Aug 6, 2017 by anonymous

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If E are even digits and O are odd digits with no digit repeated, find all digits in the image?

posted Aug 6, 2017 by anonymous

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In the figure square ABCD is inscribed in a circle. EFGH is also a square with points E,F on circle and G,H on square...

posted Aug 6, 2017 by anonymous

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If blue rectangle area is equal to the sum of 3 squares areas combined as in image, what is relation between a,b,c & d?

posted Aug 6, 2017 by anonymous

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Convert into improper fraction: 56÷4

posted Aug 3, 2017 by Ranjana Chavan