Subject :NSO Class : Class 3

Figure 1 shows the volume of ink in a measuring cylinder initially.
Some ink was discarded and the volume of the remaining ink
is shown in Figure 2.

How much ink was discarded?

A 1.8 cm^{3}

B 2.1 cm^{3}

C 2.2 cm^{3}

D 2.4 cm^{3}

too difficult for class 3