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What Is The Sum Of Two Numbers? I. The Bigger Of These Two Numbers Is 6 More Than The Smaller Number. II. 40% Of The Smaller Number Is Equal To 30% Of The Bigger Number. III. The Ratio Between Half Of The Bigger Number And One-third Of The Smaller Number Is 2: 1. (A) II And III Are Sufficient. (B) Only I And II Are Sufficient. (C) Only II And III Are Sufficient. (D) I And Either II Or III Are Sufficient.

The correct answer is (D) I and either II or III is sufficient. Sol: Let the two numbers be x and y such that x < y Given: y = x + 6... View Article

Which Of The Following Is A Nonrecurrent Apomixis? (A) Aneuspory.(B) Amphimixis.(C) Haploid parthenogenesis. (D)Diploid parthenogenesis.

The correct answer is (C) Haploid parthenogenesis. Haploid parthenogenesis is nonrecurrent apomixis. Explore more such questions and answers at... View Article

Complete The Sentence: When You See Ann, Can You Ask Her To Phone Me? Sure, _____ Her.

The answer is I'll ask. When you see Ann, can you ask her to phone me? Sure, I'll ask her. Explore more such questions and answers at BYJU'S.... View Article

An Equilateral Prism Deviates A Ray Through 45 Degree For The Two Angles Of Incidence Differing by 20 Degree. What Is The Angle Of Incidence?

Sol: First angle of incidence = i1 = i Second angle of incidence = i2 = i1+ 20° Angle of deviation, d = i1 + i2 - A. Here A is angle of... View Article

Inheritance Of Acquired Characters Was Proposed By (A) Darwin. (B) Weisman. (C) Lamarck. (D) De Vries

The correct answer is (C) Lamarck. French naturalist Jean-Baptiste Lamarck proposed the inheritance of acquired characters inheritance of... View Article

What Happens, When A Magnetic Substance Is Heated? (A) Remains The Same. (B) It Loses Its Magnetism. (C) It Becomes A Strong Magnet. (D) It Does Not Affect The Magnetism.

The correct answer is (B) It Loses Its Magnetism. When a magnetic substance is heated, it loses its magnetic property, because all the atomic... View Article

The Value Of Henry’s Constant, KH Is (A) Remains Constant. (B) First Increases Then Decreases. (C) Increases With An Increase In Temperature. (D) Decreases With An Increase In Temperature.

The correct answer is (C)Increases with an increase in temperature. The value of Henry's Constant (KH) increases with an increase in... View Article

The 21st G7 summit was held_______.

The 21st G7 summit was held on the 15th of June 1995 in Halifax, Nova Scotia, Canada. Explore more such questions and answers at BYJU'S.... View Article

The Natural Frequency Of An Lc – Circuit Is 1,25,000 Cycles Per Second. Then The Capacitor C Is Replaced By Another Capacitor With A Dielectric Medium Of Dielectric Constant K. In This Case, The Frequency Decreases By 25khz. The Value Of K Is:

Sol: Natural frequency = 125000Hz New frequency = 125000 − 25000 = 100000Hz Frequency of L-C circuit So, ---[1] ---[2] Dividing (1)... View Article

Which Of The Following Is Not A Filter Command? (A) Tail. (B) Head. (C) Sort. (D) None Of These.

The correct option is (D) None Of These. Awk, pr, tr, Sed, more, Grep, Egrep, Fgrep, less, Rgrep, Head, Tail, Sort, Uniq, Fmt are lait of... View Article

A Uniform Wire Of Resistance 50omega Is Cut Into 5 Equal Parts. These Parts Are Now Connected In Parallel. Then The Equivalent Resistance Of The Combination Is:

We know that R ∝ l On cutting the wire into five equal parts, the length of each component becomes one-fifth and hence the resistance of each... View Article

A Car Travels 15 M In 3 S And Then Another 15 M In 2 S. What Is The Average Speed Of The Car?

Total distance travelled by the object = 15 m + 15 m = 30 m Total time taken = 3 s + 2 s = 5 s Average speed = Explore more such... View Article

A Boy Swims In A 90 M Long Pool. She Covers 180 M In One Minute By Swimming From One End To The Other And Back Along The Same Straight Path. Find The Average Speed And Average Velocity Of A Boy.

Sol: The total distance covered by a boy in 1 min is 180 m. Displacement of a boy in 1 min = 0 m Average speed = Average velocity =... View Article

Carbon Dioxide Is The Major Component Of Greenhouse Gases.(True/False)

True. Carbon dioxide is the major component of greenhouse gases. Greenhouse gases include CO2, HO, CH4, N2O, CFC and CO. These gases absorb... View Article

CO2 And O2 Balance In Atmosphere Are Due To______. (A) Respiration. (B) Leaf anatomy. (C) Photosynthesis. (D) Photorespiration.

The correct answer is (C) Photosynthesis. The balance of carbon dioxide and oxygen in the atmosphere is mainly maintained by the photosynthesis... View Article

A Particle Moves With Constant Speed V Along A Circular Path Of Radius R And Completes The Circle In Time T. The Acceleration Of The Particle Is

As we know: w = OR a = w v OR a = v w Explore more such questions and answers at BYJU'S.... View Article

Express Dielectric Constant Of A Medium In Terms Of Capacitance What Is Its SI Unit.

The dielectric constant of a medium is defined as the ratio of the capacitance of the capacitor when filled with a medium to the capacitance of... View Article

A Body Is Projected Along A Rough Horizontal Surface With A Velocity Of 6 m/s. If The Body Comes To Rest After Travelling A Distance Of 9 M, The Coefficient Of Sliding Friction Is (g=10ms−2).

Friction acts as deceleration force on the body, ma = μmg a = μmg Distance travelled before coming to rest = 9 m. . Explore more... View Article

The Total Number Of Digits Used In Numbering The Pages Of A Book Having 366 Pages Is (A) 732. (B) 850. (C) 990. (D) 1305.

The correct answer is (C) 990. Given = Total number of pages = 366 pages. Total number of digits = Number of digits in 1- digit page numbers +... View Article

Column Of Bertini In The Kidneys Of Mammals Is Formed As An Extension Of_____. (A) Pelvis In The Ureter. (B) Cortex In The Pelvis. (C) Medulla In The Pelvis. (D) Cortex In The Medulla.

The correct answer is (D) Cortex in the medulla. The column of Bertini, also known as the renal column, is a medullary extension of the renal... View Article

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