Recently Active Miscellaneous Questions

Ice is lighter than water because of ...

Which has least B.P.? ...

Which does not display inert pair effect? ...

N<sub>2O<sub>5 has which kind of bonds ...

ZnSO<sub>4.10H<sub>2O has which kind of bonds ...

Covalent bond is formed when ...

Which is an ionic crystal? ...

An ionic bond is formed when ...

Find the no. of ways if they are separated on a round table. ...

Find the no. of ways if both of them sit together on a round table. ...

The teacher wants Asim and Vineeta separated. Find the no. of ways to seat them on straight table. ...

Asim and vineeta are close friends in above who will sit together.Find the no. of ways to seat them on straight table. ...

find the no. of ways to seat them on a circular table such that no two girls sit together. ...

find the no. of ways to seat them on a circular table such that no two boys sit together. ...

find the no. of ways to seat them in straight chairs such that no boy sits together. ...

what is the no. of ways to seat them around a circular table? ...

what is the no. of ways to seat 4 boys and 3 girls on straight chairs? ...

a biased coin (p(H)=1/4) is tossed thrice. What is the probability that it shows all heads? ...

from above ques. find the probability such that x+1/x>2.5. ...

x is chosen a random number between 1 and 50. What is the probability that sqrt(x)+sqrt(1/x)>2 ...

what is the probability of a batsman hitting a boundary if he scores on every 3rd delivery and every sixth scored ball is a boundary? ...

an optical character reader has 99.99% accuracy. What is the probability of it correctly reading 500 characters within 2 attempts? ...

sachin faces murali.He hits boundary in every 10 balls he face.Murali is hit for a boundary once in 25 balls. What is the probability of a boundary being hit? ...

what is the probability of getting 10 when two dices are thrown ? ...

what is the probability of a random points point in a circle being at a distance less than r/2 from the circumference ? ...

what is the probability of getting two consecutive heads in 5 tosses of an unbiased coin? ...

minimize ex+e-x ...

minimize (x4+1/x4)/ (2x/(1+x2)) ...

maximize 2x/(1+x2) ...

minimize (x-1)2+(y-1)2 given 3x+4y+3=0 ...