Question
The number of five–digit telephone numbers having
at least one of their digits repeated isSolution
The number of five–digit telephone numbers which can be formed using the digits of 0, 1, 2,...., 9 is 105. The number of five-digit telephone numbers which have none of their digits repeated is 10P5 = 10 × 9 × 8 × 7 × 6 = 30240 Hence the required number =105 - 30240 = 69760
White spotting of nails is due to a deficiency of:
Celiac disease is a/an ______ in which your immune system responds abnormally to gluten
Food ______ is defined as decomposition and damage caused to food by various agents making it unsuitable for human consumption.
How many of the following are prebiotics permitted for use in Health supplements and Nutraceuticals?
Options:
1. Lactulose
2. P...
The mandatory symbol on every package of food material sold in retail but not meant for human consumption is:
Which of the statements are correct with respect to heat resistance of vegetative cells of bacteria?
Options:
1. Bacteria which form ca...
The âDate of Manufactureâ is not needed on a food package which has a shelf-life of not more than ______ days but ______ is required
How many of the given statements are correct - A food allergy occurs when the immune system:
Options:
1. Identifies a particular food a...
Vitamin D2 , also known as ______ comes from ______ foods.
Reichert-Meissl (RM) number is defined as:
