Recent puzzles under tag mathematical

+2 votes

What is the area of the large, black square in the following image?

posted Oct 14, 2018 by anonymous

0 votes

If the father's age is 46 years now, what was the son's age twenty one years back?

posted Oct 12, 2018 by Aman

0 votes

Which direction is 90 degree anticlockwise to the direction opposite to that of North West?

posted Oct 11, 2018 by anonymous

0 votes

What is the direction opposite to the angle made with anticlockwise from north of a right angle?

posted Oct 11, 2018 by Upali Perera

0 votes

A vendor bought 175 toffees for 665 rupees. How many toffees in 665 rupees must he sell to gain 40%?

posted Oct 11, 2018 by Vishal

0 votes

Of the two positive numbers,the first is a third of a ninth of the second.If their product is 972, what are the numbers?

posted Oct 11, 2018 by Mohammad

0 votes

What is the maximum number of regions can be there by connecting six points on a circle?

posted Oct 9, 2018 by anonymous

+1 vote

How many factors of ********** are perfect squares?

posted Oct 9, 2018 by Anamika

+1 vote

The following question it puts forth you: 25 - 55 + (85 + 65) = ? Then, you are told that even though you might.......

posted Oct 8, 2018 by Harshita Dhaliwal

0 votes

Arrange the cards as follows - All cards side by side in a line, any two adjacent cards are either same suit or rank...

posted Oct 6, 2018 by anonymous

+1 vote

Find the sum of all the prime numbers larger than 2 less than 10^12 that are 1 more than a perfect square.

posted Oct 6, 2018 by anonymous

+3 votes

A father said to his son, " I was as old as you are at the present at the time of your birth ". If the father's.........

posted Oct 5, 2018 by Upma

+1 vote

Can you find out the amount of time left if the total time was 90 minutes?

posted Oct 5, 2018 by Varuna Magar

0 votes

If a/b = 21/34; b/c = 121/120; c/d = 17/77; e/f = 11/15 and d/e = 14/17 then what is the value of (abc/def)*2?

posted Oct 4, 2018 by Pardeep Kohli

0 votes

How far should Sanya ride the bike for both to arrive home at the same time?

posted Oct 4, 2018 by Pankaj Deshmukh

+1 vote

How many times were the tremor felt?

posted Oct 3, 2018 by Amarvansh

0 votes

What number should replace the question mark?

posted Oct 3, 2018 by Madhavi Latha

+1 vote

Length of minute hand of a clock is 14cm & hour hand is 10cm, difference of distance covered by the tip these in 15min?

posted Oct 2, 2018 by anonymous

0 votes

How long does it take for all of the train to pass through the tunnel?

posted Oct 2, 2018 by Saif Khanam

0 votes

By which fraction does 19/36 exceed a 1/2?

posted Oct 1, 2018 by Karan Joglekar

+1 vote

A shopkeeper sells his goods at cost price but uses a weight of 890 gm instead of.........What is his profit percentage?

posted Oct 1, 2018 by Aastha Joshi

0 votes

What was the average for the last 20 sittings?

posted Oct 1, 2018 by Samardeep Acharya

0 votes

Distance between two stations is 400km. Two trains start simultaneously from these stations...

posted Sep 30, 2018 by anonymous

+1 vote

A coin is randomly thrown on an infinite square grid. What is the probability that coin does not touch the grid lines?

posted Sep 30, 2018 by anonymous

0 votes

The banker's discount on a bill due 6 months hence at 9% is Rs 5700. What is the true discount?

posted Sep 27, 2018 by Divya Bharti

0 votes

In how many years will the sum of all of their ages be 56?

posted Sep 27, 2018 by Rahul Vaidya

0 votes

A hundred eggs are in a crate, if you draw out 2 and there are 6 bad eggs in the crate, what are your chances...........

posted Sep 26, 2018 by Dilbagh

0 votes

What percentage at least must have lost all 4 items?

posted Sep 26, 2018 by Mridul

0 votes

At what simple interest rate percent per annum will a sum of money double in 12 years?

posted Sep 24, 2018 by Nimish

–1 vote

Find the nearest integer to the square root of 232?

posted Sep 23, 2018 by Chandrashekhar Chandrashekhar

0 votes

Can the following image be colored using only three colors now two neighbouring block should have same color?

posted Sep 21, 2018 by anonymous

0 votes

How long will it take for a sum of money to grow from Rs.1250 to Rs.12,000, if it is invested at 9% p.a simple interest?

posted Sep 21, 2018 by anonymous

0 votes

If her total dividend per annum is Rs 4500, how much does she invest in 15% stock at Rs 110?

posted Sep 20, 2018 by Basabdatta Mukherjee

+1 vote

One number is 28 more than three times another number. Each number were multiplied by four.........What are the numbers?

posted Sep 20, 2018 by Balwinder

+1 vote

Fill each o with + or - to make the following equation: 1 o 2 o 3 o 4 .... o 63 o 64 = 0

posted Sep 18, 2018 by anonymous

+1 vote

Two congruent circles of radius 5 cm are drawn in such a way that one is 1 cm below other. Area of red coloured region?

posted Sep 18, 2018 by anonymous

0 votes

An infinite geometric series has sum 2014. If the sum of their squares is also 2014, find the first term?

posted Sep 18, 2018 by anonymous

0 votes

How much will you have to pay finally for the shirt?

posted Sep 17, 2018 by Prithvi

0 votes

What is the greatest number of pieces you can buy for exactly Rs 50/-?

posted Sep 17, 2018 by Harshita Dhaliwal

0 votes

The banker's discount on a bill due 6 months hence at 9% is Rs 6300. What is the true discount?

posted Sep 14, 2018 by Ankur Athari

+1 vote

If x=a+b+c then what is the value of (x-a)^3 + (x-b)^3 + (x-c)^3 - 3(x-a)(x-b)(x-c) = ?

posted Sep 12, 2018 by anonymous

+1 vote

How many miles from the starting point will the two vehicles draw level?

posted Sep 11, 2018 by Pardeep Kohli

0 votes

A shopkeeper sells his goods at cost price but uses a weight of 940 gm instead of kilogram weight.......................

posted Sep 10, 2018 by Puneet Batra

0 votes

If √3=1.732 then find value of √27+√75+√105-√243

posted Sep 9, 2018 by Hardik Shah

+1 vote

Find value of x^2 + 3xyz + 2y^ + 3z^2 where x = Mean, y = Median and z = Mode of: 83 87 93 97 110 48 114 119 87 118 122

posted Sep 7, 2018 by anonymous

0 votes

Saroja and Parmeshwar are celebrating their wedding anniversary today.........For how many years have they been married?

posted Sep 6, 2018 by Samardeep Acharya

+1 vote

Find the area under the red color in the following image?

posted Sep 5, 2018 by anonymous

0 votes

What is the probability that name of the picked Indian state starts with a vowel?

posted Sep 5, 2018 by Pushpak Chauhan

0 votes

How many days will 5 men and 15 women take to do it?

posted Sep 4, 2018 by Mishthy Mukherjee

0 votes

What is the sum of all distinct prime factors of 3^3 + 4^7 + 5^5 + 6^4 + 7^6

posted Sep 3, 2018 by anonymous