Recently Active Puzzles Questions

agar ek bande ko anni tankah(salary) 1st ko milti hai aur agar first ko second saturday ki vajah se CHUTTI hai to usko tankaah (SALARY) kab milegi ...

arrey koi answer batao??..iska If 1=5 2=25 3=325 4=4325 then 5=????? ...

lets see who's mathematician here using three one's (1,1,1) make six using any mathematical operation ...

F(x) = 1/ 5 ( ((1+ 5 )/2)x - ((1- 5 )/2)x ) prove that in series S f(1),f(2)............f(n); [f(k)] , [f(k+2)], [f(k+3)] are in A.P. where k and n ε N and k ...

Given two numbers n and k, determine the number of ways one can put k bishops on an n × n chessboard so that no two of them are in attacking positions. many of you must have heard of it try this yourself please ...

If two carbons atoms are joined by sigma bonds then how the free rotation of the atoms or groups attached tetrahedally to the carbon atom is possible ...

Lets say you are in a gameshow. There are 3 doors in front of you, lets call them A, B and C. One of the doors has the prize money you are after. The remaining 2 doors have nothing behind them. You pick DOOR A.Now the game ho ...

There was a barber in a village. He used to shave the beard of only those people, who didnt shave their beards of their own. So, according to his rule, cud he shave his own beard or not???? ...

How many total number of different chess games are possible? ...

22=2+2 32=3+3+3 42=4+4+4+4 52=5+5+...........5 times 102=10+10+10+.......................10 times & so on Therefore, x2=x+x+x+..........................x times Differentiating both sides with respect to x, 2x=1+1+1+.......... ...

Using three 6s (sixes) & u can use any mathematical operation between them & get answer 20 ??????? ...

Using three 6s (sixes) & u can use any mathematical operation between them & get answer 20 ??????? ...

Use three ones(1s) n get the answer 6 by doing any mathematical operations on it. dont use any other no. ...

You are getting out of the IIT Powai campus. You want to go to the Powai lake for boating. There are 2 ways in front of you. But you dont know which way goes to the Powai lake. One guard is standing on each way. One of them a ...

integrate this definite integral 1 ∫ 1-x4 dx 0 if the answer is not possible can we limit it? can the calculator give the right answer ?? please answer this one . ...

Find a 7 digit number which has its own address... i.e. see this 4 digit number(not the number required) ex 1210 here 1 should say it has total 1 zero in the number 2 in second place say it has 2 one in the number . 1 in thir ...

A point source of a light is located some distance below surface of a liquid `μ`.Find the fraction of the light that emerges into air assuming an average of 80% transmission where it occurs. ...

Find the average angular speed of the sun in degree per hour for a fish under water.[critical angle=48 degrees].Assume 12-hour day and at noon time.light would fall normally on the surface of the water. what is the angula ...

I am just giving these questions to compensate for the question of the day which was not given from many days.i hope they meet the standards sorry its for DECEMBER 27 I MISPRINTED IT. Two landing stages M and N are served by ...

Opened And Closed Lockers A school hallway has a thousand lockers. A student goes down the hallway opening every locker. Then a second student goes down the hallway closing every other locker. A third student goes down the ha ...

Passengers having seat numbers from 1 to 100 are to be seated in a flight. There are 100 seats only in the plane and the passengers enter the plane according to their seat numbers (passenger having seat number 1 enters 1st an ...

What is the probability of a chord in a circle to be of length less than D/2 where D is the diameter? ...

There was a king..... He chose 2 nos lying between 10 and 40 . He told one mathematician the product of these 2 numbers.... He told the other mathematician the sum of these 2 numbers.... The mathematicians where not allowed t ...

consider ΔABC, BC as base... BAC as the vertical angle.... now if i go on increasing the angle BAC to make it very large i.e. θ→180° it will become almost parallel to BC... then can we say that two parallel lines can for ...