Recently Active Miscellaneous Questions

Straight Objective Type find the summation of the series to infinite terms 1/3 + 1/3 + 7/27 + 5/27 + .... ...

A bullet is fired from a gun. The force on the bullet is given by F = 600 - (2*(105))t where F is in Newton, t in second.The force on the bullet becomes zero as soon as it leaves the barrel. The impulse imparted to the bu ...

In a one dimensional collision between two identical particles A and B, B is stationary and A has moentum P before impact. During impact B gives an impulse J to A. Then the coefficient of restitution between the two is: ...

Ball 1 collides with an another identical ball 2 at rest, on a horizontal smooth table. For what value of coefficient of restitution e, the velocity of second ball becomes twice as that of 1, after collision? ...

When force F1,F2,F3 are acting on a particl of mass m such that F2 and F3 are mutually perpendicular, then the particle remains stationary. If the force F1 is now removed, then acceleration of the particle is... ...

what does reynold no > 3000 indicate??? ...

A horizontal plane supports a plank with a bar of mass m=1 kg placed on it and attached light elstic cord of length l=40cm to a point O . Coefficient of friction b/w bar and plank equals k=0.20.The plank is slowly ...

there is no 'S-S' bond in ...

which one of the following will yield hydro carbon when reacted with grignard reagent ...

Find numerically greatest term in the expansion of (2 + 3x)9, when x = 3/2 ...

C0 C1 + C1C2 + C2C3 + ......Cn–1 Cn ...

Show that 32n+2 – 8n – 9 is divisible by ...

Find the relation between r and n so that coefficient of 3rth and (r + 2)th terms of (1 + x)2n are equal. ...

Find the coefficient of x11 in the expansion of (2x2 + x – 3)6 ...

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Match the No. of common tangents that can be drawn to these circles is (20) x2+y2+2x-2y-2=0 & x2+y2-4x-10y+13=0 (a) 1 (21) x2+y2-4x+8y-29=0 & x2+y2+2x-3=0 (b) 2 (22) x2+y2-6x+16y+37=0 & x2+y2+4x-8y-29= ...

If in the 2nd part of the question, for each boy who has a crush on a girl, if the girl has a crush on some other guy, then the number of ways this is possible is? ...

If no girl is the common crush of any other guy, the number of ways is given by? ...

comprehension for ques 17-19 5 boys and 10 girls go for a school picnic. each boy has a crush on exactly 1 girls and each girl has a crush on exactly 1 boy. What is the number of ways for the guys to have a crush on each othe ...

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Match the following (59) Periodic motion (a) May repeat after equal intervals of time (60) Oscillatory motion (b) May oscillates about mean position (61) SHM (c) will oscillate about a mean position (d) will repeat after equa ...

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A satellite of mass m is orbiting the earth at a height h from its surface.(mass of earth is M and its radius is R) (55) Kinetic energy of the satellite (a) -GMm/(R+h) (56) Potential energy of the satellite (b) GMm/2(R+h) (57 ...

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