Question
The average weight of 15 boys in a group is 48 kg. If
the collective weight of 12 girls in another group is 25% lower than that of the boys, what is the ratio of the average weight of a boy to that of a girl?Solution
Total weight of all boys = 15 X 48 = 720 kg So, total weight of all girls = 720 X 0.75 = 540 kg So, average weight of a girl = 540 ÷ 12 = 45 kg Required ratio = 48:45 = 16:15 Hence, option b.
If the income elasticity of demand is greater than one, the commodity is:Â
…………………silkworm spp. Is commonly reared in Ricinus communis
The maximum amount of element required for berseem fodder is:Â
Pick out the wrong statement.
Which of the following is used to determine mechanical damage in legume seeds?
Black soil belongs to the orderÂ
The crop gingelly is also called by the name
Glycoprotein and polysaccharides destined for secretion are processed in theÂ
Which of the following tillage equipment, is a secondary tillage equipment?
Gypsum is recommended in cultivation of:
Relevant for Exams:
