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Why Are Are Banked On Curves?

Roads are banked on curves so that the vehicle’s weight’s component provides the centripetal force. Hence, the speeding vehicles may... View Article

Which Of The Following Is Equivalent To 2/5? (A) 4%. (B) 2.5.(C) 0.25.(D) 2 * 1/5.

The correct answer is (D) 2 * \(\begin{array}{l}\frac{1}{5}\end{array} \). As we know, any number multiplied by 1 is the number... View Article

For Any Sets A And B, P(A) Is Union Of P(B) = P(A Union B)? (True/False) Justify Your Answer.

The given statement is false. Let A = {0,1} and B = {1,2} A ⋃ B = {0,1,2} P(A) =... View Article

Why Is A Thorn Modified Branch?

The thorn is technically a modified branch or a sharp-pointed stem and this is because it arises in the axil... View Article

A (6,1) B (8,2) And C (9,4) Are Three Vertices Of A Parallelogram ABCD. If E Is The Midpoint Of DC. Find The Area Of ΔADE.

Sol: Given three vertices of a triangle are A (6,1) B (8,2) And C (9,4) So, we have A =... View Article

If B2 – 4ac Is Greater Than 0. Find The Roots Of Quadratic Equation ax2 + bx + C Is

Sol: Given quadratic equation is \(\begin{array}{l}ax^{2} + bx + C = 0.\end{array} \) If \(\begin{array}{l}b^{2} – 4ac \geq 0. \end{array}... View Article

The International Demand For Indigo Was Affected By The Discovery Of ______. (A) Flying Shuttle. (B) Synthetic dyes. (C) Spinning Jenny. (D) Sewing Machine.

The correct answer is (B) Synthetic dyes. The international demand for indigo was affected by the discovery of synthetic dyes.... View Article

An AC Generator Can Be Converted Into DC Generator By Replacing______.

An AC generator can be converted into a DC generator by replacing the slip rings of an AC generator with... View Article

Oxalic Acid Glycerol At 260° C Gives (A) Formic Acid. (B) Allyl Alcohol. (C) Glyceraldehyde. (D)Glyceryl Mono-Oxalate.

The correct answer is (B) Allyl Alcohol. Explore more such questions and answers at BYJU’S.

Calculate The Area Of A Triangle Formed By The Points A(5,2) B(4,7) And C(7,-4)

Sol: Given vertices of a triangle are A(5,2) B(4,7) And C(7,-4) So, we have x_{1} = 5, y_{1} = 2... View Article

Fill In The Blank With The Correct Form Of Future Tense Of The Verb Given In The Brackets: By The Time You Come Back, The Students ____________ (Start) Their Work.

The answer is: will have started. By the time you come back, the students will have started (start) their work.... View Article

A Trader Sold An Article At A Loss Of 5% But When He Increased The Selling Price By Rs.65 He Gained 3.33% On The Cost Price. If He Sells The Same Article At Rs. 936, What Is The Profit Percentage?

Given: Change in percentage is 3.33 + 5 = 8.33% Change in price = Rs.65 The profit percentage, if he... View Article

Which Of The Following Complexes Will Show Optical Isomerism? (A) [Cr(en)3]Cl3.(B) [Cr(NH3)6]2+(C) [Ni(H2O)6]2+ (D) [Pt(NH3)3Br]NO3.

The correct answer is (A) [Cr(en)3]Cl3. [Cr(en)3]Cl3 will show optical isomerism. This is because [Cr(en)3]Cl3 is an optically active compound... View Article

Which Of The Following Will Have The Maximum Dipole Moment? (A) CH3I. (B) CH3F. (C) CH3Br. (D) CH3Cl.

The correct answer is (D) CH3Cl. What is a dipole moment? A dipole moment arises in any system in which... View Article

Non-flowering Plants Belong To (A) Dicots. (B) Monocots. (C) Cryptogams. (D) Phanerogams.

The correct answer is (C) Cryptogams. Cryptogams are non-flowering and seedless, spore-bearing plants. Non-flowering plants are those plants that cannot... View Article

Is The Magnetic Dipole Moment A Vector Or A Scalar?

The magnetic dipole moment is a vector quantity. A magnetic moment is a quantity that represents the magnetic strength and... View Article

Which Of The Following Pair Is Not Correct? (A) ASEAN – Jakarta. (B) Interpol – Lyon. (C) SAARC – New Delhi. (D) International Committee Of The Red Cross – Geneva.

The correct answer is (C) SAARC – New Delhi. The headquarters of ASEAN is in Jakarta, Indonesia. SAARC – South... View Article

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