9 th the shou un A ec tangle. VNX4 2- uga dva usm inside tha

If the number 3856490271, positions of the first and the second digits are interchanged and so on till the positions of 9th and 10th digits are interchanged, the which digits will be fifth from the left end? 1)6 2)4 3)9 4)0 5)None of these

Let E be the ellipse (x^(2))/(9)+(y^(2))/(4)=1 and C be the circle x^(2)+y^(2)=9. Let P and Q be the points (1,2) and (2,1), respectively.Then Q lies inside C but outside EQ lies outside both C and EP lies inside both C and EP lies inside C but outside E

Let E be the ellipse (x^2)/9+(y^2)/4=1 and C be the circle x^2+y^2=9 . Let Pa n dQ be the points (1, 2) and (2, 1), respectively. Then Q lies inside C but outside E Q lies outside both Ca n dE P lies inside both C and E P lies inside C but outside E

In the expansion of (x+P)^n ,the 6th ,7th,8th and 9th terms are a,b,c and d resp,show that (b^2-ac)/(c^2-bd)=(4a)/(3c)

An elevator is accelerating downwards with an acceleration of 4.9 ms ""^(-2) . A barometer placed in this elevator reads 75 cm of Hg. Calculate the air pressure inside the elevator.

Let E be the ellipse (x^2)/9+(y^2)/4=1 and C be the circle x^2+y^2=9 . Let Pa n dQ be the points (1, 2) and (2, 1), respectively. Then, (a) Q lies inside C but outside E (b) Q lies outside both Ca n dE (c) P lies inside both C and E (d) P lies inside C but outside E

Let E be the ellipse (x^2)/9+(y^2)/4=1 and C be the circle x^2+y^2=9 . Let Pa n dQ be the points (1, 2) and (2, 1), respectively. Then (a) Q lies inside C but outside E (b) Q lies outside both Ca n dE (c) P lies inside both C and E (d) P lies inside C but outside E

If theta is not in 4 th quadrant and tan theta=-(4)/(3) then 5sin theta+10cos theta+9sec theta+16cos ec theta+4cot theta

Find the terms of the following G.P. as specified. 4th and 9th terms of 1,-1/2,1/4 ,…..

If 6th, 7th, 8th and 9th terms of (x+y)^n are a, b,c and d respectively, then prove that : (b^2-ac)/(c^2-bd)=4/3.a/c .