1answer is c)0
put n=1.
I am starting a thread where you can post all your bits questions and then discuss the solutions or the answers too..
It will be helpful to the students taking BITS...
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14 Answers
1Q1)
If D_{r}=\begin{vmatrix} 2^{r-1} & 2.3^{r-1} & 4.5^{r-1}\\ \alpha & \beta & \gamma \\ 2^{n}-1& 3^{n}-1 &5^{n}-1 \end{vmatrix} , then the value of \sum_{r=1}^{n}{D_{r}} is equal to :
a) \alpha +\beta +\gamma
b) \alpha.2^{n} +\beta.3^{n} +\gamma. 4^{n}
c) 0
d) \alpha \beta \gamma
4@Manmay : Was this qs from ur "REAL BITS " exam 2 day ??
How was the paper (overall ) ??
4oh fine This thread was for "REAL BITS " exam qs
Thats y i asked sry :)
4Those who have finished with their main BITSAT plzz keep posting updates here
1kal BITSAT hai
will try and remember as many questions as possible
4It is a mineral composed of FeCO3 (48% Fe) + traces of Mg & Mn also i think
1ZSM-5 converts alcohols directly into gasoline by dehydrating them to give a mixture of hydrocarbos
(source: NCERT page 131)
1ZSM-5 IS A ZEOLITE WHICH IS USED IN CRACKING OF PETROLEUM.
ZSM-5 converts alcohols directly into gasoline by dehydrating them to give a mixture of hydrocarbons.
zeolite have a characteristics of porous structure. that helps them for enhancement of the reaction.
1061. What is the nature of the first hundred digits after the decimal point in the value of (36+√3599)100 ?