Question

solution
8450
otal number of spectators
REMEMBER!
₹75
icket rate
= 7500
Bar over a symbol is used to denote thousand
The symbol V, Land D are never written to the left of
a symbol of greater value.
562500
75
7500
otal collection
my
th
ickets sold
Invited people
8450 - 7500 = 950
EXERCISE 1.4
1. Rohit bought two motor cycles, each costing * 35,456. He sold one for * 39,786 and the other for
37,312. Did he lose or gain? If so, how much?
-k Ca.
The distance between a city in India and a city in the United States is 24,800 km. An aeroplane
1
travels at a speed of 800 km/h. If it takes 400 litres of petrol for the plane to be in air for one hour,
how many litres of petrol will be used for this journey?
natic
owing Our Numbers​

Answer 1

Answer:

Sodium chloride from its solution in water Evaporation.

(b) Ammonium chloride from a mixture containing sodium chloride and ammonium chloride Sublimation.

(c) Small pieces of metal in the engine oil of a car Filtration

(d) Different pigments from an extract of flower Chromatography.

(e) Butter from curd Centrifugation.

(f) Oil from water Using separating funnel

(g) Tea leaves from tea Filtration

(h) Iron pins from sand Magnetic Separation

(i) Wheat grains from husk Winnowing

(j) Fine mud particles suspended in water Centrifugation.