Question
In a college the ratio of boys and girls are in the
ratio 7:9. 65% girls and 40% boys were absent. Find the girls present if the total number of students in a college were 320.Solution
Boy: Girl = 7:9 Total number of students = 320 Number of Boys = (7/16) × 320 = 140 Number of Girls = (9/16) × 320 = 180 Number of girls absent = 65% × 180 = 117 Number of boys absent = 40% × 140 = 56 Total number of girls present = 180 – 117 = 63
Bacillus thuringensis was reported by Berliner from____
Which of the following is not a Rabi season crop?
Chromosome number of diploid rice is
Chlorophyll is formed from proto- chlorophyll in light. The proto- chlorophyll lacks two hydrogen atoms one each at _________and _________carbon of ___...
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Which of the following is not a principle of plant disease control?
FSSAI has been mandated by the FSS Act, 2006 for performing which of the following functions
Frequencies of the classes are plotted by dots against the mid-points of each class and then the adjacent dots are connected by straight lines be called?
Name the initiative that has been introduced with the aim of promoting the idea of food sharing among citizens and food businesses.
Inulin is a polymer of
