Question
In a zoo, 40% of the people are males. 50% of the
remaining are females and the remaining 570 are children’s. Find the total number of people in a zoo.Solution
Let the total number of people be 100x. Male = (40/100) × 100x = 40x Remaining people = 100x - 40x = 60x Number of females = 60x × 50/100 = 30x Number of children = 100x - (40x + 30x) = 30x 30x = 570 x = 19 Total number of people in a zoo is 1900.
The repeated washing of fruits and vegetables might remove
Over-polished rice is deficient in:
canning temperature for low acid food is________Â
Dry storage is done at temperature of above __________and humidity below________.
Richest source of Riboflavin is:
As pergillus niger is used generally for the production of
Find the false one:Â
Find the mineral which plays an important role in growth:
EDTA is the example of ……
Match the following Bacterial genus with their respective groups A to D
1. Acetobacter Gluconobacter A. Butyrics
2. Lactobacillus streptoc...