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Here are two good questions from Mathlinks , maybe you should give it a try . 1 > Let the positive integers a 1 , a 2 , a 3 , a 4 .... satisfy this eqn . , { 1 / a 1 } + { 1 / a 2 } + .... { 1 / a 100 } = 20 . Prove that t ...

1.if a,b,c be the pth, qth and rth terms respectively of an A.P ,prove that a(q-r)+b(r-p)+c(p-q)=0 2.how many terms are identical in the two Arithematic progression 2,4,6,8..... up to 100 terms and 3,6,9 ..... up to 80 terms. ...

Suppose f is a real valued differentiable function defined on [1,\propto) with f(1)=1 . Given the function satisfies the relation f'(x)=\frac{1}{x^2+f^2(x)} - so now find the maximum value of f(x) for x\ge 1 . ...

numbers of pair(s) of prime(p,q) satisfying the condition p2 - 6q2 = 1 is A.1 B.2 C.3 D.infinite show me step by step the solution ...

can anyone tell me is it necessary to bring college id card during manipal enat? i have lost mine .. in such a situation what to do? ...

1. Statement1 : For a charged particle moving from point P to point Q, the net work done by an electrostatic field on the particle is independent of the path connecting point P to point Q. Statement 2 : The net work done by a ...

1. What characteristic of a carboxylic acid gives the molecule a much higher boiling point than many other molecules of similar molecular weight? 2. The carboxyl group (R-COOH or R-CO2H) is one of the two functional groups th ...

*Image* find the final tempreature if piston is slowly dispalced a dist " x" to rght .assume temp is same in both chambers at any instanat. ...

An inextensible rope tied to the axle of a wheel of mass m and radius r is pulled in the horizontal direction in the plane of the wheel. the wheel rolls without jumping over a grid consisting parallel horizontal rods arranged ...

ADDED Q9,Q10,[ Q8) .....by avinav ] don't have the answers so can't confirm Q1 ) The max. resultant of two forces is P and the minimum resultant is Q . If the two forces are at right angles then resultant is .......... Q2) L. ...

If sin4x/a + cos4x/b = 1/a+b ,prove that sin8x/a3 + cos8x/b3 = 1/(a+b)3 . ...

If a sphere of bad conductor is given a charge then it is distributed on outersurface or inner surface?? ...

*Image* its a doubt ...

http://www.educationjelly.com/downloads/ebooks/Books%20for%20AIEEE.pdf ...

A lens is placed between a source of light and wall. It forms images of area a1 and a2 on the wall for two positions. The area of source is A) \frac{\sqrt{a_{1}a_{2}}}{2} B) \frac{a_{1}a_{2}}{a_{1}+a_{2}} C) \sqrt{a_{1}a_{2}} ...

if X,V and A denote displacement ,velocity and the accerleration of a particle executing SHM of time period T ,then which of the follownig will not change with time??? 1.A2T2 + 4k2V2 2.AT/X 3.AT+2kX 4.AT/V note, k=pie ...

1.. Identify the correct statement: 1) simple pend. with bob of mass M swings with the angular amplitude of 40°. When its angular amplitude is 20°, tension in string is Mgcos20°. 2) the greater the mass of pendulum the sho ...

A student using a constant volume gas thermometer measures d pressure at d triple point of water (0.01°C) to be 45000 N/m2 and d prssure at d boiling temperature of water (100°C) 2 b 60000N/m2. assume that pressure varies l ...

MORE ADDED1.A beaker containing water is balanced on a pan of a common balance.A solid of specific gravity 1 and mass 5 g is tied to the arm of the balance and immersed in the water of the beaker.The scale pan with the beaker ...

1. H2 (g) + Cl2 (g) = 2HCl (g) How many liters of HCl are produced when 11.2 L of chlorine are reacted with excess hydrogen? (One mole of any gas occupies 22.4 L under certain conditions of temperature and pressure. Assume th ...

find the argument & modules of 3-4i. ...

\sum_{k = 0}^{\infty}\frac{x^{k}}{k+1} ?? ...

After KKR walked out of this yr's ipl with a victory...i cud not control my emotions about the most successful captain of the INDIAN CRICKET TEAM !!! I want all TiiT-ians to come together and pay a tribute to the reigning leg ...

1.there are two straight lines. ten points lie on the first line and 8 point lie on the second line. of each points on the other line are joined to each other by line segment , the no. of point of intersction of these lines s ...

There is a square of side 1. remove a square from the vertex keep repeating till you get a pattern like in the image.... *Image* now if you move from one vertex of the square to the opposite one, then the length traversed is ...

*Image* ...

(1)A certain gas is hexamerised 2 a small extent.If initially 1 mole gas is taken the ratio \frac{PV}{RT} will b equal to (A) 1-\frac{5K_{c}}{V^{5}} (B) \frac{5K_{c}}{V^{5}} (C) 1-\frac{5K^{2}_{c}}{V^{5}} (D) 1-\frac{4K^{2}_{ ...

What is the timings of AIEEE??I havent received my admit card yet..neither original nor duplicate..I downloaded the undertaking admit card from AIEEE website..but timings are not printed there..So kindly help... ...

1)The solution of the differential equation \frac{dy}{dx}=\frac{x+y}{x} satisfying the condition y(1) =1 is (1) y=xe(x-1) (2) y=xlnx+x (3) y=ln x + x (4) 2 y = x ln x + x2 ...

1. If you understand, say "understand" . If you don't understand, say "don't understand". But if you understand and say "don't understand". How do I understand that you understand? Understand! ************** 2. I wish to wish ...