Q-1- What is 25% of 12 km ?
Q-2- Express five and a half as a percentage ?
Q-3- Which ratio is equivalent to 4:15 ?
Q- 4- Calculate the ratio of 400 cm to 10 cm ?
Q-5- If 7:14::__:28 are in proportion, then ____ ?
Q-6- If SP = ₹ 230., CP = ₹ 225 , Gain = ₹ ___ ?
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Answer:
1.25% of 12 km
=25/100*12=3km
2.fraction =5/2=5/2*100=250%
3.equivalent ratio of 4:15=4*3:15*3
=12:45
4.Ratio of 400 to 10 is 40:1
5. 7:14::14:28
6.gain is of ₹230-₹225=₹5
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