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Ninety thousand. Convert to numbers.

Ninety Thousand in numbers is written as 90000.... View Article

11:00 PM in IST means night or morning?

11:00 PM in IST means night before the midnight i.e.12 PM.... View Article

If a clock strikes 12 in 33 seconds, then it will strike 6 in how many seconds? A. 33/2 B. 12 C. 15 D. 22

To strike 12 in a clock, there are total 11 intervals of equal time. Therefore, 33/11 = 3 seconds Now, to strike 6 it has 5 equal... View Article

HCF of 403, 465, 451 is:

We can list out the factors of 403, 434 and 465, we get; Factors of 403 = 1, 13, 31, 403 Factors of 434 = 1, 2, 7, 14, 31, 62, 217, 434... View Article

A fraction becomes 1/3 when 1 is subtracted from the numerator and it becomes 1/4 when 8 is added to its denominator. The fraction obtained is:

Let the fraction be p/q Given, (p-1)/q = 1/3 3(p - 1) = q 3p - 3 = q 3p - q = 3 -------------(1) Also, given, p/(q+8) = 1/4 4p =... View Article

The binary equivalent of decimal number 22 is:

To convert the decimal number 22 into binary equivalent, we have to divide the number by 2 and check with remainder value. 22/2 = 11 -->... View Article

In ∆abc, AB = AC and AP = AQ. prove that CP = BQ.

Given, AB=AC AP=AQ Thus, AB-AP = AC-AQ BP=CA In ΔBCP and ΔBCQ, BP = CQ ∠c=∠c [common] BC=BC [common]... View Article

How big is 2 acres?

2 Acres is equal to 87120 in square feet.... View Article

Assertion (A): Desert plants take CO2 at night. Reason (R): They avoid faster evaporation of transpirational water.

a) Both A and R are false. b) Both A and R are true, and R is the correct explanation for A. c) Both A and R are correct, but R is not the... View Article

Assertion (A): The sugar-phosphate backbone of two chains in DNA double helix show anti-parallel polarity. Reason (R): The phosphodiester bonds in one strand go from a 3 carbon of one nucleotide to a 5 carbon of adjacent nucleotide, whereas those in complementary strand go vice versa.

a) Both A and R are false. b) Both A and R are true, and R is the correct explanation for A. c) Both A and R are correct, but R is not the... View Article

Which of the following about cockroach mouth part is mismatched

a) Labium - Lower lip b) Hypopharynx - Tongue c) Labium - Upper lip d) Labrum - Upper lip Answer: c) Labium - Upper lip... View Article

Usnic acid is an antibiotic obtained from which of the following

a) Bacteria b) Algae c) Fungi d) Lichens Answer: d) Lichens Explanation: Lichens are a symbiotic association of algae and fungi.... View Article

Nif gene occurs in which of the following

a) Penicillium b) Aspergillus c) Streptococcus d) Rhizobium Answer: d) Rhizobium Explanation: Nif includes a group of genes that... View Article

The Poliovirus enters the human body through which of the following means

a) Tick bite b) Nose secretions and Saliva c) Contaminated food and water d) Mosquito bite Answer: c) Contaminated food and water.... View Article

Sexual reproduction in fungus happens in which sequence

a) Karyogamy, Plasmogamy and Meiosis b) Plasmogamy, Karyogamy and Meiosis c) Meiosis, Plasmogamy and Karyogamy d) Meiosis, Karyogamy and... View Article

According to Hugo de Vries, mutations ar

a) Random and directionless b) Random and directional c) Definite and directional d) Small and directionless Answer: a) Random and... View Article

According to CPCB (Central Pollution Control Board), which particulate size of an air pollutant is more harmful?

a) 5.2 to 2.5 b) 2.5 micrometres or less c) 1.5 micrometres or less d) Greater than 5.2 micrometres Answer: b) Less than 2.5... View Article

Assertion (A): Arteries are thick-walled and elastic. Reason (R): Arteries carry oxygenated blood

a) Both A and R are false. b) Both A and R are true, and R is the correct explanation for A. c) Both A and R are correct, but R is not the... View Article

Which of the following has only unidirectional flow?

a) Energy b) Carbon c) Sulphur d) Nitrogen Answer: a) Energy Explanation: The flow of energy is unidirectional in nature. Some... View Article

The vast majority of bacteria are

a) Photoautotrophs b) Chemoautotrophs c) Heterotrophs d) Chemotrophs Answer: c) Heterotrophs Explanation: Bacterias can be... View Article

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