3. क्या चपरासी घंटी बजा चुका होगा?
Q.5 Fill in the blanks using appropriate determiners.
(2)
(a/an/the)
(your/yours)
(1)He is __M.L.A
(ii)Can I borrow pen, please?
is my Arun,my elder brother.
(iv)He writes_letters than I do.
(these/this/those)
(much,more,enough)
Q.6 Fill in the blanks using appropriate modal
(1) you please come a little early tomorrow?
(2)
(could/need)
(used to/mus
(ii)We
keep our promise.
learn to be polite.
(iii)You simply
(could/have to
(iv)A cat
usually chase the mouse.
(will/must)
Q.7. Do as directed
(4)
Answers
Explanation:
6. A train travels some distance with a speed of 30 km/h and returns with a speed of 45 km/h . Calculate the average speed of the train .
7. A train 100 m long moving on a straight level track passes a pole in 5 s . Find (a) the speed of the train (b) the time it will take in to cross a bridge 500 m long .
8. A car travels along a straight lion for first half time with speed 40 km/h and the second half time with speed 60 km/h. find the average speed of the car.
9. A body starts rolling over a horizontal surface with an initial velocity of 0.5 m/s² . Due to friction , its velocity decreases at the rate of 0.05 m/s² . How much time will it take for the body to stop ?
10. A car travelling at 36 km/h speed upto 72 km/h in 5 second. what is it acceleration ? If the same car stops in 20 second , what is the retardation ?