Question
A sum of money doubles itself in 8 years in how many
years it will be 5 times?Solution
Sum of money doubles, means interest is same as principal amount, Let Principal = P So, SI = P Amount = P + SI = P + P = 2P => A = P + (PRT/100) => 2P = P + (P×R×8)/100) => 200 = 100 + R × 8 => 100 = R × 8 => R = 12.5% According to the question, => 5P = P + (P×12.5×T)/100) => T = 32 years
Aflatoxins are present in food commodities like:
Options:
1. Ground nuts
2. Wheat
3. Maize
4. Rice
The synthesis of complex substances from simpler ones in living organisms is called:
(i) Virus (a) E.coli
(ii) protozoan (b) hepatitis A
(iii) bacteria (C ) plasmodium
(iv) fungi (d) Ringworm
is the operating temperature of refrigerator.
___________is the yellow green pigment of skim milk.
Ropiness in bread is caused by
What will be the concentration of nitric acid in mole per litre in a sample which has density 1.41 gm L⁻¹ and the mass percent of nitric acid if bein...
The flour improver used for improving dough quality is
Maturity index for Avocado is:
Enzyme hydrolyzing bacterial cell wall is called
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