Question
When the average age of a husband and wife and their son
was 44 years, the son got married and a child was born just one year after their marriage. When child turned to be 7 years, then the average age of the family become 38 years. What was the age of daughter-in-law at the time of marriage?Solution
At the time of son’s marriage, (Husband + Wife + Son) = 44 × 3 = 132 years and Let the age of daughter-in-law be x years Eight years after marriage, 132 + (8 × 3) + 7 + x + 8 = 190 132 + 24 + 7 + x + 8 = 190 x = 19 years
Rice or bread taste sweet on prolonged chewing because of the breakdown of starch in them. The enzyme in the saliva which takes part in this reaction is
The toxicity of SOâ‚‚ increases at:
The term IQF stands for
Which of the following is a thermal property in foods?
Tetra pack uses
Factors which affect internal corrosion of cans include:
Options:
1. Lacquer coating
2. Anthocyanins
3. Temperature
4. Acidic foods
Which of the following statement is true with regard to anti nutrional factors?
The corrosion that is seen in lacquered cans due to acid products like citrus juice is called:
Which of the following conditions ‘Probiotics’ are needed to people?
a.   People with strong immune system
b.   People no...
Drone bee is used in agriculture sector including
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