List of practice Questions

Give the (i) percentage of white flowered plants and (ii) ratio of the gene combinations WW, Ww, and ww in F₂ generation.

If \[ \left| \frac{2x}{5} \right| = \left| \frac{6 - 5}{4} \right|, \quad \text{then the value of } x \text{ is:} \]

(a) (i) Import substitution policy, if not applied carefully, can be a double-edged sword for any economy. Do you agree with the given statement? Justify your answer with valid arguments.
(ii) State how multilateral trade is different from bilateral trade.
OR
(b)
(i) Discuss briefly, causes and consequences of the tax reforms initiated during economic reforms in India.
(ii) Give one example each of a Navratna and a Maharatna company in the public sector in India.

The following information has been extracted from the books of Ram Lal Ltd.:

Comparative Financial Data as on 31^st March, 2024 and 2023

Particulars	31.03.2024 (₹)	31.03.2023 (₹)
Surplus (P&L)	17,00,000	8,00,000
Patents	--	50,000
Sundry Debtors	5,80,000	4,20,000
Sundry Creditors	1,40,000	60,000
Cash and Cash Equivalents	2,00,000	90,000

Additional Information: Interim dividend paid during the year was \textrupee{ 1,20,000}.

“Under the British rule, India underwent systematic economic exploitation with its resources and wealth being diverted to Britain.” Justify the given statement with valid explanation.

What shows that Charley was clumsy and absent-minded? (The Third Level)

In the context of Beck's Cognitive Behavior Therapy, arrange the following circumstances in sequence that lead towards psychological disorder.
A. Negative affect
B. Illogical ideas
C. Depression
D. Negative thoughts, memories, ideas
Choose the correct answer from the options given below:

Let the points $ \left( \frac{11}{2}, \alpha \right) $ lie on or inside the triangle with sides $ x + y = 11 $, $ x + 2y = 16 $, and $ 2x + 3y = 29 $. Then the product of the smallest and the largest values of $ \alpha $ is equal to:

If the orthocentre of the triangle formed by the lines $ y = x + 1 $, $ y = 4x - 8 $, and $ y = mx + c $ is at $ (3, -1) $, then $ m - c $ is:

Rearrange the following phrases into a meaningful sentence. The beginning of the sentence has been given below. Read the options and find out which of the four combinations is correct:-
Premature greying of the workforce...
(A) on productivity and
(B) long term economic growth
(C) has a negative effect
(D) required for large economies
Choose the correct answer from the options given below:

Solve the following Linear Programming Problem using graphical method : Maximize $ Z = 100x + 50y $ subject to the constraints \[ 3x + y \leq 600, \quad x + y \leq 300, \quad y \leq x + 200, \quad x \geq 0, \quad y \geq 0. \]

A "Career Guidance and Counselling" workshop is to be held in your school. As the president of the cultural club, write a notice to inform the students about it and invite registrations from classes XI - XII. Include other necessary details. Put your notice in a box.

The integrating factor of the differential equation $ \frac{dy}{dx} + y = \frac{1 + y}{x} $ is:

The Maximum number of RBr producing 2-methylbutane by above sequence of reaction

Direction cosines of a vector perpendicular to $ \mathbf{a} = \hat{i} + 2\hat{j} + 3\hat{k} $ and $ \mathbf{b} = 2\hat{i} - \hat{j} + \hat{k} $ are:

For a Linear Programming Problem, find min $ Z = 5x + 3y $ (where $ Z $ is the objective function) for the feasible region shaded in the given figure.