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Dimethyl Ether And Ethyl Alcohol Are____. (A) Metamers. (B) Chain Isomers. (C) Position Isomers. (D) Functional Isomers.

The correct answer is (D) Functional Isomers. Explore more such questions and answers at BYJU’S.

Fill In The Blank With The Most Appropriate Word. I Was Sleeping _____The Alarm Rang. (A)How. (B) Why. (C)When. (D)Which.

The correct answer is (C) When. I was sleeping when the alarm rang. Explore more such questions and answers at... View Article

Divide The Given Polynomial By The Given Monomial : (5×2 − 6x ) ÷ 3x

Given : \(\begin{array}{l}(5x^{2} − 6x) ÷ 3x \end{array} \) Polynomial = \(\begin{array}{l} (5x^{2} − 6x) \end{array} \) Monomial = 3x... View Article

Plasmogamy Is Fusion Of_____.(A) Sperm And Egg. (B) Sperm And Two Polar Nuclei. (C) Two Haploid Cells Without Nuclear Fusion. (D) Two Haploid Cells Including Their Nuclei.

The correct answer is (C) Two Haploid Cells Without Nuclear Fusion. Explore more such questions and answers at BYJU’S.

Express Cos 4Theta In Terms Of Cos Theta.

Given: cos 4 θ in terms of cos θ Using \(\begin{array}{l} cos \Theta = 2cos^{2} \Theta – 1 \end{array} \)... View Article

In The Kidney, Glucose Is Mainly Absorbed In________. (A) Loop of Henle. (B) Bowman’s capsule. (C) Distal, convoluted tubules. (D) Proximal convoluted tubules.

The correct answer is (D) Proximal convoluted tubules. Explore more such questions and answers at BYJU’S.

Fill In The Blanks: (– 4) + ____ = – 12

Given: (-4) + ____ = – 12 Let the missing number be x \(\begin{array}{l}\Rightarrow\end{array} \) (-4) + x = –... View Article

Find The Tangent Of The Angle Between The Lines Whose Intercepts On The Axes Are Respectively A,−B And B,−A

\(\begin{array}{l}\frac{x}{a} – \frac{y}{b} = 1 \end{array} \) and \(\begin{array}{l} \frac{x}{b} – \frac{y}{a} = 1 \end{array} \) From the above two... View Article

A Bird Shooter Was Asked How Many Birds He Had In The Bag. He Replied That There Were All Sparrows But Six, All Pigeons But Six, And All Ducks But Six. How Many Birds He Had In The Bag In All?

Let the birds in the bag be – x As given in the question: Number of sparrows = x −... View Article

Define Budget Set And Marginal Utility Analysis.

A budget set is the collection of all bundles of goods that a consumer can buy with his income at... View Article

Which Of The Following Is The Coldest Place In Asia Continent? (A) Iran. (B) China. (C) Ladakh. (D) Verkhoyansk.

The correct answer is (D) Verkhoyansk. Verkhoyansk, Russia, is considered the coldest place in Asia. This town is located on... View Article

Thrombokinase Is Produced In_______.(A) Blood Vessels. (B) Blood Clotting. (C) Red Blood Cells. (D) White Blood Cells.

The correct answer is (B) Blood Clotting. Thrombokinase is an enzyme, which is found in tissues, lungs and especially in... View Article

The number of times a particular item occurs in a class interval is called its

The number of times a particular item occurs in a class interval is called its frequency.

Find the square root of the surd 9 + 2 √14.

The given surd is 9 + 2 √14.\(\begin{array}{l}\Rightarrow \sqrt{9+2 \sqrt{14}} \\ =\sqrt{9+2 \sqrt{7} \sqrt{2}} \\ =\sqrt{(\sqrt{7})^{2}+(\sqrt{2})^{2}+2 \sqrt{7} \sqrt{2}} \\ =\sqrt{(\sqrt{7}+\sqrt{2})^{2}}... View Article

Factorise the following: (x² + y² – z²)² – 4x²y².

The given expression is\(\begin{array}{l}\left(x^{2}+y^{2}-z^{2}\right)^{2}-4 x^{2} y^{2} \\ =\left(x^{2}+y^{2}-z^{2}\right)^{2}-(2 x y)^{2} \\ =\left(x^{2}+y^{2}-z^{2}-2 x y\right)\left(x^{2}+y^{2}-z^{2}+2 x y\right) \\ =\left[\left(x^{2}+y^{2}-2 x y\right)-z^{2}\right]\left[\left(x^{2}+y^{2}+2... View Article

25% of the total mangoes which are rotten is 1,250. Find the total number of mangoes in the basket. Also, find the number of good mangoes.

Assume the total number of mangoes to be x.(25x / 100) = 1250x = [1250 * 100] / 25 x... View Article

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