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1. fundamental period of [x]+[2x]+[3x]+[4x]+[5x]-15x.....= 2. fndmntl prd of a*[sin*{b tan(x)}]......... ...
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Let ABC be any triangle with altitudes h1,h2,h3 and inradius r, then find the minimum value of (h1+r)/(h1-r) +(h2+r)/(h2-r) +(h3+r)/(h3-r) = If A,B and C are three non-collinear points in a plane, the area of the greatest equ ...
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If the no. of ways of selecting n cards out of unlimited no. of cards bearing the nos. 0,9,3 so that they cannot be used to write the no. 903 is 93, then n is : A. 3 B. 4 C. 5 D. 6 ...
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Vapour density of PCl5 is 104.16 but when heated to 230°C its VD is reduced to 62. The degree of dissociation of PCl5 at this temp = (a) 6.8% (b) 68% (c) 46% (d) 64% ...
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*Image* ...
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Vapour density of PCl5 is 104.16 but when heated to 230°C its VD is reduced to 62. The degree of dissociation of PCl5 at this temp = (a) 6.8% (b) 68% (c) 46% (d) 64% ...
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Find the range of x: √(x^2 -x) /1-|x| ...
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Vapour density of PCl5 is 104.16 but when heated to 230°C its VD is reduced to 62. The degree of dissociation of PCl5 at this temp = (a) 6.8% (b) 68% (c) 46% (d) 64% ...
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S[n]= 3/4 +15/16 +63/64+...... find S[n] a) n - 1/3*4^(n) -1/3 b) n + 1/3*4^(-n) -1/3 c) n + 1/3*4^(n)- 1/3 d) n-1/3*4^(-n) +1/3 ...
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Arrange by energy levels ...
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Substitute the question marks..... 0,1,2,3,4,5,6,7,8,9 ? ? ? + ? ? ? ---------- ? ? ? ? Using each of the digits given above, and using each digit exactly once fill in the question marks ...
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Substitute the question marks..... 0,1,2,3,4,5,6,7,8,9 ? ? ? + ? ? ? ---------- ? ? ? ? Using each of the digits given above, and using each digit exactly once fill in the question marks ...
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Substitute the question marks..... 0,1,2,3,4,5,6,7,8,9 ? ? ? + ? ? ? ---------- ? ? ? ? Using each of the digits given above, and using each digit exactly once fill in the question marks ...
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*Image* Loads of 2kg and 10 kg are hanging from an ideal thread over a smooth pulley. The system is in equilibrium...when a monkey weighing 8kg starts climbing up from the given position at time t=0 with an acceleration 2m/s2 ...
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*Image* Loads of 2kg and 10 kg are hanging from an ideal thread over a smooth pulley. The system is in equilibrium...when a monkey weighing 8kg starts climbing up from the given position at time t=0 with an acceleration 2m/s2 ...
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The pink violet colour ok KMnO4 is due to: (a) d-d transition (b) p-d transition (c) charge transfer (d) Both (a) & (c) ...
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cos 2φ/ sin 3φ < 0, if φ lies in: (a) {(13π/48),(14π/48)} (b) {(14π/48),(18π/48)} (c) {(18π/48),(23π/48)} (d) {(π/2),π} ...
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cos 2φ/ sin 3φ < 0, if φ lies in: (a) {(13π/48),(14π/48)} (b) {(14π/48),(18π/48)} (c) {(18π/48),(23π/48)} (d) {(π/2),π} ...
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The number of non- negative integral solutions of x1+x2+x3+x4=20 with at least one of the xi ( i=1,2,3,4) is even is: (a) 1500 (b) 1470 (c) 1450 (d) 1606 ...
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The number of non- negative integral solutions of x1+x2+x3+x4=20 with at least one of the xi ( i=1,2,3,4) is even is: (a) 1500 (b) 1470 (c) 1450 (d) 1606 ...
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The area that is outside the square |x| + |y| ≤1 and inside the circle x^2 + y^2 =1, is given by: (a) Π- 3 (b) Π- 2.5 (c)Π- 1 (d)Π- 2 ...
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If c is positive and 2ax^2 + 3bx +5c=0, does not have any real roots, then prove that 2a-3b+5c>0. ...
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If c is positive and 2ax^2 + 3bx +5c=0, does not have any real roots, then prove that 2a-3b+5c>0. ...
