-
The sum of the following series will be- 2 - 1/2*4 - 1/4*6 - 1/6*8 - ............- 1/48*50 is: (a)2.24 (b)2 (c)1.76 (d)0 ...
-
If 2^x=3^y=6^-z,then what is the value of 1/x+1/y+1/z? How should I do this ? ...
-
Let x be the LCM of 32002– 1 and 32002 + 1. Find the last digit of x. ...
-
If S = 1 - 22 + 32 - 42 upto n terms and n is even, then find S. ...
-
If S = 1 - 22 + 32 - 42 upto n terms and n is even, then find S. ...
-
prove that product of evert three consecutive integers is always divisible by 3 as well as 2.... plzz help.. ...
-
Two cogged wheels of which one has 32 cogs and other 54 cogs, work into each other. If the latter turns 80 times in three quarters of a minute, how often does the other turn in 8 seconds? ...
-
What is the remainder when 7187 is divided by 800? ...
-
If x(1/m)=y(1/n)=z(1/p) and xyz=1 , find m + n + p ...
-
A person moves a certain dist. in a certain time. 1/3 of dist. is covered in 2/3 of time with speed V1 and 2/3 of distance is covered in 1/3 of time with speed V2 then V1/V2=? a)1/2 b)1/4 c)1/9 d)2/9 ...
-
What will be the angle of deviation produced by two mirrors when they are placed 1. parallel to each other 2. perpendicular to each other 3. at an angle of 45° to each other ...
-
What will be the angle of deviation produced by two mirrors when they are placed 1. parallel to each other 2. perpendicular to each other 3. at an angle of 45° to each other ...
-
If A = 7i - 5j N and B = 29j N be two forces acting on a body of mass 1 kg lying at rest at x = 2 cm, then what will be the displacement of the body after 2 seconds? ...
-
If the points (1, 3) and (5, 1) are two opposite vertices of a rectangle, and other two vertices lie on the line y = 2x + c, then find value of c. ...
-
If the points (1, 3) and (5, 1) are two opposite vertices of a rectangle, and other two vertices lie on the line y = 2x + c, then find value of c. ...
-
If the points (1, 3) and (5, 1) are two opposite vertices of a rectangle, and other two vertices lie on the line y = 2x + c, then find value of c. ...
-
A truck and a car are moving with the same K.E. on a straight line road. If their engines are turned off at the same time, which one of them will stop at a lesser distance? ...
-
If x2 - yz/a = y2 - zx/b = z2 - xy/c , then prove that: (a + b + c)(x + y + z) = ax + by + cz ...
-
If x2 - yz/a = y2 - zx/b = z2 - xy/c , then prove that: (a + b + c)(x + y + z) = ax + by + cz ...
-
If x2 - yz/a = y2 - zx/b = z2 - xy/c , then prove that: (a + b + c)(x + y + z) = ax + by + cz ...
-
If 20 Joules of work is done in compressing a spring from 0 cm to 6 cm then find the work done in compressing the same from 3 cm to 6 cm. ...
-
If 20 Joules of work is done in compressing a spring from 0 cm to 6 cm then find the work done in compressing the same from 3 cm to 6 cm. ...
-
If a2/b + c = b2/a + c = c2/a + b = 1, find 1/1 + a + 1/1 + b + 1/1 + c ...
-
If a2/b + c = b2/a + c = c2/a + b = 1, find 1/1 + a + 1/1 + b + 1/1 + c ...
-
Last ball, India needs 4 runs to win. What is the probability of India winning the game? Answer: 1/3 . I can't understand how to calculate it... Thanx in advance... ...
-
On dividing x3-3x2+3x+7 by x+1, ax2+bx+c is obtained. What is a+b+c? ...
-
If x-a is a factor of x3-a2x+x+2, a =? ...
-
If (x+2) and (x-2) are factors of ax4 + 2x - 3x2 + bx - 4, then the value of a + b is ...
-
Find the summation s=x+x2+x4+x8.......till infinity ...
-
Hello guys. I am new to this forum,so nice to meet you all. Instead of chit-chat,I will get to the point at once. I am having problems regarding a Physics problem. Care to solve it for me? The question is as follows :- A ston ...
