Question
John is answering a survey with 3 questions, each with 2
options. Only one option is correct per question. If John answers randomly, what is the probability that he gets exactly 1 question right?Solution
ATQ, Probability of choosing the right answer = 1/2 Probability of choosing the wrong answer = 1/2 Number of ways to choose 1 correct answer out of 3 = (3/1) = 3 So, the required probability = 3 × (1/2)1 × (1/2)2 = (3×1×1)/(2×2×2) = 3/8
For low sugar content, potato tubers are stored at:
Despite efforts to eliminate spoilage organisms during canning, sometimes canned foods are spoiled. This may be due to:
The first synthetic sweetening agent used was:
A dilute solution of sodium hydroxide is used in…….peeling
How many countries are members of FAO, WHO, and CODEX?
Which of these is a leavening agent?
Food allergy is typically ______ mediated hypersensitivity response.
The enzyme which hydrolyzes starch is:
______ is the general name for a class of bacteria that causes mastitis in dairy cattle:
In cheese preparation, for milk clotting and ripening ______ and ______ enzymes are used (Both blanks need to be correct).
