Question
FSSAI's limit for pesticide residue in packaged water
is:Solution
Permissible limit is 0.1 µg/L (ppb) for individual pesticides.
The ratio of the number of boys to the number of girls in a school of 640 students, is 5 : 3. If 30 more girls are admitted in the school, then how many...
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Total population of city P and Q is 2240 and 2650 respectively. If the ratio of number of males to females in city is P and Q is 4:3 and 3:2 respectivel...
