For the following questions answer them individually
Comprehensive Environmental Pollution Index (CEPI) is an index value which characterises?
Find the difference between the Simple Interest and Compound Interest on Rs.10000 for 3 years at the rate of 3% per annum.
If '+' means 'x', '-' means '÷', 'x' means '+' and '÷' means '-', then 42 - 6 x 7 + 8 ÷ 9 - 3 = ?
Latek
Find the value of $$cos20^\circ cos 35^\circ  cos 45^\circ  cos 55^\circ   cos 70^\circ $$ is?
Read the following information carefully and answer the question given below.
Twelve people are sitting in two parallel rows containing six people each, in such a way that there is an equal distance between adjacent persons. In row-1, G, H, I, J, K and L are seated, and all of them are facing south. In row-2, U, V, W, X, Y and Z are seated, and all of them are facing north. Therefore, in the given seating arrangement each member seated in a row faces another member of the other row. U sits third to the right of X. Neither U nor X sits at the extreme ends. K faces X. L does not face U, and L does not sit at any of the extreme ends. L is not an immediate neighbour of K. V sits at one of the extreme ends. Only two people sit between V and Y. Y does not face L. Two persons sit between I and H. I is not an immediate neighbour of K. W does not face L. G is not an immediate neighbour of I.
G is related to L in the same way as W is related to Z. Y is related to who among the following in the same pattern?
In a certain code, 'kemp lamp tems' means 'speak the truth', 'bis tim nak' means 'always seek knowledge', 'tim tems sik' means' knowledge is truth' and 'lik bis zap' means 'never seek violence'. Which of the following stands for 'always'?
Two pipes can fill a tank in 5 and 6 hours respectively. A third pipe will empty it in 12 hours. If all the pipes are opened, then find the time taken to either fill or empty the tank.
