Recent puzzles under tag mathematical

0 votes

For a set of five whole numbers, mean is 4, mode is 1, and median is 5. What is the sum of the five numbers?

posted Jul 14, 2015 by anonymous

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If the age of the youngest member be 7 years, the average age of the family at the birth of the youngest member was?

posted Jul 14, 2015 by Tapesh Kulkarni

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How many elements of the set {1!, 2!, 3!, ....2015!} are even numbers?

posted Jul 13, 2015 by Salil Agrawal

+1 vote

How many elements of the set {1!, 2!, 3!, ....2015!} are perfect squares?

posted Jul 13, 2015 by anonymous

+1 vote

What are the ages of Fred's friend's daughters?

posted Jul 10, 2015 by Mishthy Mukherjee

+1 vote

How many lead shots each 0.3 cm in diameter can be made from a cuboid of dimensions .09 m * .11 m * .12 m ?

posted Jul 10, 2015 by Rahul Vaidya

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Four Horses are tethered at corners of a square plot of side 63 metres, so that they just cannot reach one another...

posted Jul 9, 2015 by anonymous

+1 vote

Ravish can solve a problem in 4 minute. Arnab can solve same problem in 1/5 of time. How long Arnav will take to solve?

posted Jul 9, 2015 by anonymous

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If a and b are real numbers that satisfy the equation below, what is the value of a and b respectively?

posted Jul 9, 2015 by anonymous

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What will be the ratio of the amounts invested among Aaryan, Shashank and Yuvi ?

posted Jul 8, 2015 by Atif

+2 votes

In the figure, if ABCD and EFGC are squares with areas R and S respectively. What is the area of the blue region?

posted Jul 7, 2015 by anonymous

+1 vote

What is the longest line that could be drawn in a box of 20x12x9?

posted Jul 7, 2015 by anonymous

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If Chaitnya paid Rs 1092 for the watch, then what is the price paid by Aman ?

posted Jul 7, 2015 by Anamika

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If you have 32 rupees in total, how many chocolates and how many sodas can be purchased with that amount?

posted Jul 6, 2015 by Pardeep Kohli

+1 vote

Find the area of the shaded region in the following image (We have an isosceles triangle with lengths 10, 10, 12)

posted Jul 5, 2015 by anonymous

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What is the area of the large square?

posted Jul 5, 2015 by anonymous

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The diagram depicts a shaded square in a square inside another square. What fraction of the diagram is shaded?

posted Jul 4, 2015 by anonymous

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What will be the true discount on the same sum due after half of the former time , the rate of interest being the same ?

posted Jul 3, 2015 by Ankur Athari

+1 vote

What is the ratio of area colored as red and area colored as blue?

posted Jul 2, 2015 by anonymous

+2 votes

Which shaded area is larger in the following image?

posted Jul 2, 2015 by anonymous

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In how much time tap B alone can fill the tank ?

posted Jul 2, 2015 by Amarvansh

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A man earns Rs 20 on first day. How soon he will have Rs 60 in hand?

posted Jul 1, 2015 by Karan Joglekar

+1 vote

What is the probability that the ticket drawn has a number which is a multiple of 3 or 7 ?

posted Jul 1, 2015 by Samardeep Acharya

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A wheel makes 1000 revolutions in covering a distance of 88 km. What is the diameter of the wheel ?

posted Jun 30, 2015 by Yogeshwar Thakur

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ABC has a right angle at B with AC=60, AE=52 and CD=39. Find the length of DE?

posted Jun 29, 2015 by anonymous

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The diagram depicts a square in a square inside another square. What fraction of the largest square is shaded blue?

posted Jun 29, 2015 by anonymous

+4 votes

If 3 2 = 7, 5 4 = 23, 7 6 = 47, 9 8 = 79 then 10 9 = ?

posted Jun 27, 2015 by anonymous

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If in the following image AC is the diameter of the circle where AB = 4cm and BC = 1cm. Find the x?

posted Jun 26, 2015 by Kuldeep Apte

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What would be the area of parallelogram if it has sides 60 m and 40 m and one of its diagonals is 80 m long.

posted Jun 26, 2015 by Kuldeep Apte

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A's income is 10% more than B's income. How many percent is B's income lesser than A's?

posted Jun 26, 2015 by anonymous

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How many such pairs are possible if in both numbers units place is 1 more than tens place?

posted Jun 25, 2015 by Anamika

+1 vote

If the distance between A and B is 500 km, how long is the circumference of the earth?

posted Jun 25, 2015 by anonymous

+2 votes

How does Tarun find the sum so quickly?

posted Jun 25, 2015 by Rajni

+2 votes

Try to find out a multi-digit number that if multiplied by the number 9 or any of its multiplications products..........

posted Jun 24, 2015 by Rahul Chandel

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If the annual profit be Rs 9000 then what will be the share of all three ?

posted Jun 24, 2015 by Ankur Athari

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Let Fn denote the nth Fibonacci number. If we know that F24=46368 and F28=317811, compute F26?

posted Jun 24, 2015 by anonymous

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Divide 581 among A, B, C such that 4A = 5B = 7C

posted Jun 23, 2015 by anonymous

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How many packs of 5-Star did I buy?

posted Jun 20, 2015 by anonymous

+1 vote

In the figure AC is a common tangent of two touching circles. If B is touching point of both circles then find angle B.

posted Jun 19, 2015 by Luv Kumar

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In what time will they be clear of each other from the moment they meet ?

posted Jun 19, 2015 by Samardeep Acharya

0 votes

How long will it take the worm to crawl out of the hole?

posted Jun 18, 2015 by Nikita Sehgal

+3 votes

The figure shows an isosceles triangle with AB = BC. The line DE cuts AC extended at F. If AD=5, CE=3 and EF=8 find DE.

posted Jun 18, 2015 by anonymous

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If the average of these numbers is 88, then what is the difference between first and third ?

posted Jun 18, 2015 by Divya Bharti

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A man desired to get into his work building, however he had forgotten his code........What is the code ?

posted Jun 18, 2015 by Rahul Vaidya

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What was the average score given on the retest?

posted Jun 17, 2015 by Aman

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If x + y = 7 and x^3 + y^3 = 133 then xy=??

posted Jun 17, 2015 by anonymous

+3 votes

A circle has a radius of 12 units and its center is at one vertex of a square. Find the area of the shaded region?

posted Jun 16, 2015 by Tapesh Kulkarni

+1 vote

Find the area of the shaded portion if the side of the square measures 20 cm?

posted Jun 16, 2015 by anonymous

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A rectangle of perimeter 44 is partitioned into 5 congruent rectangles, What would be perimeter of each rectangle?

posted Jun 16, 2015 by anonymous

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If the ratio of their present ages is 3:4 what is the sum of their present ages ?

posted Jun 16, 2015 by Atif