Question
A recent survey of married couples in Indian metro
cities showed that 20% of the couples have only one child, 45% of the remaining couples have two children, and the rest of the couples have three or more children. What is the percentage of couples with three or more children?Solution
Total number of couples = 100% So couples having only one child is 20% of 100% = 20/100 x 100 = 20 Remaining 100- 20 = 80 Now couples having two child is 45% of remaining, i.e. 80 x 45% = 80 x 45/100 = 36, Remaining left now = 80% - 36% = 44%.
The fundamental principle of soil science was first laid down by _____
Which among the following horticulture crop has highest productivity
Mouldboard plough is classified under:
Highest green fodder yielding variety of berseem
Food Analysts have a major role to play in ______ of food samples in the food laboratories
Soil testing provides
In Tripura the net cropped area as per 2018-19 Government of Tripura statistics is
In agro forestry systems, the tree compete with neighboring crops mainly for:
The organelle responsible for the synthesis of lipids and the modification of proteins is
…………….. is called as the light-sensitive part of ommatidium?
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