Complete Revision|Top 50 M.C.Q

Kinematics Revision Through 5 Numerical Problems | Complete Revision | JEE Mains 2020

Complete Flow Chart || Revision OF Diversity

A reaction P rarr Q is completed 25 % in 25 min, 50 % completed in 25 min if [P] is halved, 25 % completed in 50 min if [P] is doubled. The order of reaction is

Ex-1 Revision || Ex-Q- 1to25

The angle of elevation of the top of an incomplete vertical pillar at a horizontal distance of 50m from its base is 45^(@). If the angle of elevation of the top of the complete pillar the same point is to be 60^(@), then the height of the incomplete pillar is to be increased by

Select the combination of letters that when sequentially placed in the gaps of the given letter series will complete the series X q_ _m c c_ _ q p f m_ _ b x _ _ f m c _ b

Select the combination of letters that when sequentially placed in the gaps of the given letter series will complete the series. s_ _m e q c t_p d m _ q _ t s _ _ m e q c t

From the top of a cliff 50 m high, the angles of depression of the top and bottom of a tower are observed to be 30^(@) and 45^(@). The height of tower is