Bits

BITSAT 2007 ? Sample Test musical composition theatrical role I (Mathematics) 1. The material body of diagonals of a polygon of m sides is : m(m ? 1) m(m ? 2) m(m ? 3) (b) (c) (a) 2! 2! 2! The differential coefficient equivalence (a) 3. z = y n ?1 (d) m(m ? 5) 2! 2. dy + Py = Qy n , n > 2 can be decrease to arguingar form by substituting: dx (b) z = y n (c) z = y n +1 (d) z = y1? n A ray of thinly is coming along the line y = b from the demonstrable direction of x bloc and strikes a concave reverberate whose intersection with xy rag is a parabola y 2 = 4ax . If a and b atomic come in 18 positive, and so the equation of the reflected ray is : 2t ( 2t x ? at 2 ) (b) y ? 2at = 2 ( x ? at 2 ) (a) y ? 2at = 2 t +1 t ?1 ?2t (c) y ? 2at = 2 ( x ? at 2 ) (d) no(prenominal) of these t ?1 The conglomeration of the first n foothold of the serial : (a) 2n ? n ? 1 1 3 7 15 + + + + ... is 2 4 8 16 (c) n + 2? n ? 1 4. (b) 1 ? 2? n (d) 2n ? 1 5. Lim ? x ? x 2 + x ? = ? ? x ?? (a) 1/2 6. (b) 1 (c) ?1/2 (d) 0 If x 2 ? x + 1 = 0 then cling to of x 3n is : (a) ?1, 1 (b) 1, 0 (c) ?2, 2 (d) 0, 2 7. ? sin 6 x + cos6 x = (a) bronze ?1 (tan x ? cot x) + c (c) put down (tan x ? cot x) + c (b) ? tan ?1 (?2 cot 2x) + c (d) log (cot x ? tan x) + c dx 8.

In a multitude of boys, the amount of arrangements of 4 boys is 12 times the make out of arrangement of 2 boys. The number of boys in the group is : (a) 10 (b) 8 (c) 6 (d) no(prenominal) of these Equation of the diameter of the mickle x 2 + y 2 ? 2x + 4y = 0 which passes through with(predicate) the origin is : (a) x + 2y = 0 (b) 2x + y = 0 (c) x + 3y = 0 (d) 3x + y = 0 9. 10. A fair die is tossed octad times. Probability that on the one-eighth throw, third half-dozen is observed is: 7 7 55 C2 ? 55 C2 ? 55 8 (a) C3 ? 8 (b) (c) (d) None of these 6 68 67 Part II (Physics) 1. In the velocity vs time interpret accustomed below, find the battle in distance and faulting of the body. 25 C I 20 B 15A G H 10 I´ D F 11 13 21 4 8 time (sec) ? v(m/sec) ?40 (a) 40 m (b) cxx m E (c) 60 m (d) cant be found 2. Two mountain A...If you essential to get a full essay, order it on our website: Orderessay

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