Krishna B
Prashant A
Aju B
Akshay b (15)
Manish 15
Reshma 15
MALLIK b
DIPANKAR C) 10 LET THE QUANTITY WHICH IS DIRECTLY PROPROTIONAL BE Q. NOW Q=K*(NO OF PASSENGERS)(WHERE K IS A CONSTANT) NOW Q=10 WHEN N=5 SO 10=K.5........... (i) so for no movement of the car speed should reduced by 20kmph so 20=k.x(where x is minimum passengers required). ............(ii) so dividing eqn (i) by eqn (ii) we get x=10 whcih is the required answer.
Ankita 15