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Three Particles, Each Of Mass 200G Are Kept At The Corners Of An Equilateral Triangle Of Side 10Cm. Find The Moment Of Inertia Of The System About An Axis (A) Joining Two Of The Particles And (B) Passing Through One Of The Particles And Perpendicular To The Plane Of The Particles.

Sol: Given: Mass = 200g = 0.2 Kg Sides = 10cm = 0.1 m The perpendicular distance, AD = (A) Joining Two Of The Particles Moment of... View Article

During Periods Of Inflation, Rates Should_______. (A) Fluctuate. (B) Increases. (C) Decreases. (D) Remains Constant.

The correct answer is (B) Increases. In order to control inflation, the rates should be increased in the tax rate and increased in the interest... View Article

What Is The Responsibility Of A Business Towards Its Shareholders?

The responsibility of a business towards its shareholders is to return more than others. Shareholders are the owners of businesses, who are to... View Article

Eustachian Valve Occurs In: (A) Middle Ear. (B) Right Auricle Of Heart. (C) Left Ventricle Of Heart. (D) Connection Between Middle Ear And Pharynx.

The correct answer is (B) Right Auricle Of Heart. The Eustachian valve is present at the opening of the inferior vena cava into the right... View Article

Wings Of Pigeon, Mosquito And Bat Show (A) Atavism. (B) Divergent Evolution. (C) Convergent Evolution. (D) All Of These.

The correct answer is (C) Convergent Evolution. Convergent evolution refers to the kind of evolution wherein organisms evolve in analogous... View Article

What Are The Physiological Effects Of Ethylene – Plant Hormone?

Ethylene is a group of plant growth regulators widely used for ripening fruits and producing more flowers and fruits. The physiological effects... View Article

Which Of The Following Statements About Ethylmethylamine Is True? (A) It Is A Dialkyl Amine. (B) It Is A Tertiary Amine. (C) Its Iupac Name Is N-Methylaminoethane. (D) Both (A) And (C).

The correct answer is (D) Both (A) And (C). Ethylmethylamine is a dialkyl amine, which is due to the presence of two alkyl groups and its IUPAC... View Article

Which Is The Holy Book Of Islam?(A) Gita.(B) Bible.(C) Quran.(D) Ramayana.

The correct answer is (C) Quran. Explore more such questions and answers at BYJU'S.... View Article

The Equivalent Weight Of K2CrO4, When It Reacts With AgNO3 To Give Ag2CrO4 Is _______. (A) M. (B) M/2. (C) M/3. (D) Infinite.

The correct answer is (B) M/2. As given in the question: K2CrO4 reacts with AgNO3 to give Ag2CrO4. K2CrO4 + AgNO3 → Ag2CrO4 + KNO3 The... View Article

The Caudal Fin Of A Fish And A Pigeon Is Useful To_______.(A) Maintain Balance.(B) Change Direction.(C) Decrease The Velocity.(D) Increase The Velocity.

The correct answer is (D) Increase the velocity. Caudal fins or tail fins are responsible for forwarding motion in bony fishes. The caudal fin... View Article

According to the collision theory: (A) All collisions are effective. (B) All collisions are sufficiently violent. (C) All collisions are responsible for product formation. (D) Only a fraction of collisions are effective which have enough energy to form products.

Answer: (D) Only a fraction of collisions are effective which have enough energy to form products. The collision theory states that a chemical... View Article

Sea Horse Belongs To The Category Of (A) Pisces.(B) Reptiles.(C) Mammalia.(D) Amphibia.

The correct answer is (A) Pisces. Seahorses belong to the phylum Pisces. Pisces are found in fresh, marine, and brackish water. The body is... View Article

Give The Schematic Representation Of An Overall View Of Krebs Cycle.

The Krebs cycle or Citric acid cycle is a series of enzyme catalyzed reactions occurring in the mitochondrial matrix, where acetyl-CoA is... View Article

What Is The Vector Product Of Two Parallel Vectors?

The vector product of two parallel vectors is a zero vector. The vector product of a and b is defined to be a × b = |a| |b| sin θ n... View Article

Write The Quadratic Equation Whose Roots Are 2 And 3.

Sol: Let 'm' and 'n' be the roots m = 2 n = 3 Sum of the roots = m + n = 2 + 3 = m + n = 5 Product of the roots = m * n = 2 * 3 = m... View Article

The Trees Of ______ Forest Shed Their Leaves During The Dry Season. (A) Tidal.(B) Mangrove. (C) Deciduous. (D) Evergreen.

The correct answer is (C) Deciduous. The trees of tropical deciduous forests shed their leaves during the dry season. The trees of tropical... View Article

A Ball Of Mass 50g Is Dropped From A Height Of 20m. A Boy On The Ground Hits The Ball Vertically Upwards With A Bat With An Average Force Of 200 N, So That It Attains A Vertical Height Of 45 M. Find The Time For Which The Ball Remains In Contact With The Bat.

Sol: Velocity of the ball just before hitting the bat = V_{1} V_{1}^{2} = 0^{2} + 2gs = 2 * 10 * 20 = 400 V_{1} = -20 m/sec V_{1} is... View Article

Divya Purchased Jyoti’s Business With Effect From 1st April 2019. Calculate The Value Of The Firm’s Goodwill On The Basis Of Two Years Purchase Of The Average Profit Of The Last Three Years

Sol: Given: Profits Shown By Jyoti's Business For The Last Three Financial Years Were: 2016-17: ₹1,00,000 (Including An Abnormal Gain Of ₹... View Article

The Angle Between Two Regression Lines Is 90 Then R = 0, Where R Is the Correlation Coefficient. (True / False)

The above-given statement is true. The angle between the two regression lines is 90° and the angle between the regression line is given by... View Article

Fill In The Blank With The Appropriate Pronoun: The Dog Likes Playing With You, So You Should HAve Him. He Is________. (A) His. (B) Your. (C) Mine. (D) Yours.

The correct answer is (D) Yours. The dog likes playing with you, so you should have him. He is yours. Explore more such questions and answers... View Article

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