Question

1. Fill in the blanks :
(i) When x and y are in direct proportion then
and so on
.....
(ii) If x men can do a work in y days, then y men can do a work in
days.
(iii) If m articles cost in in all, then the total cost of n articles is
(iv) If 8 oranges cost 52, then the number of oranges that can be bought for 169 is
(U) 6 pipes can fill a tank in 120 minutes. Then, 5 pipes will fill it in
minutes.
2. Write true (T) or false (F):
(i) When x and y are in inverse proportion, then x, y2 = x2Y1
1
4
(iii) The speed and distance covered are in direct proportion.
(iv) The number of men and the time taken by them to do a job are in inverse proportion.
(ii) 3 persons can build a wall in 4 days. Then 4 persons can build it in 3 days.​

Answer 1

Answer:

true is the false answer

Step-by-step explanation:

23=122+929329+12=33