An object approaches a convergent lens from the left of the lens with a uniform speed 5 m s–1 and stops at the focus. The image
A Moves away from the lens with a uniform speed 5 m s–1
B Moves away from the lens with a uniform acceleration
C Moves away from the lens with a non-uniform acceleration
D Moves towards the lens with a non-uniform acceleration.
The given figure is made up of 6 identical rectangles. If its perimeter is 108 cm, find
the breadth of each rectangle.
A 28 cm
B 14 cm
C 7 cm
D 10 cm
Examine the given figures. Which is roughage-rich food ?
(D) a, b & c
Answer is Ba: eggs ,milk,fish ,meat -----protein richb: bread , potato, grain , porridge -----roughage richc: banana , pineapple, pear ,apple --------vitamins and minerals this was given in the solution option. i had marked the answer'b' but the ans is coming 'c' and shown this is wrong even though in the solution it's given 'b'why?