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Question : Which one of the following is correctly matched?
a.North China: Rice
b.South China: Wheat
c.Candy Basin: Coffee
d.Malaysia: Natural Rubber
Option 1: a
Option 2: b
Option 3: c
Option 4: d
Correct Answer: d
Solution : The correct answer is d.
Malaysia is the world's leading producer of natural rubber, accounting for around 35% of worldwide output. Wheat, not rice, is the principal crop farmed in North China. Rice, not wheat, is the principal crop farmed in South China. The Candy
Question : Directions: In the question, a part of the sentence is in bold. Below are given alternatives to the bold part at 1, 2 and 3 that may improve the sentence. Choose the correct alternative. In case no improvement is needed, your answer is (4).
My father advised me to shun bad peers.
(1) escape
(2) leave
(3) avoid
(4) No Improvement
Option 1: 1
Option 2: 2
Option 3: 3
Option 4: 4
Correct Answer: 4
Solution : The correct choice is the fourth option.
Explanation:
The word "shun" means to deliberately avoid or ignore, often for moral or social reasons. In the context of advising someone to stay away from negative influences, "shun" is appropriate.
The meanings of the other options are
Question : Which among the following acids is found in mustard oil?
Option 1: Malic acid
Option 2: Tartaric acid
Option 3: Lauric acid
Option 4: Erucic acid
Correct Answer: Erucic acid
Solution : The correct option is Erucic acid.
Erucic acid is a monounsaturated omega-9 fatty acid that belongs to the family of long-chain fatty acids. Its chemical formula is C22H42O2, and its systematic name is cis-13-docosanol acid. Erucic acid is
Question : A tradesman marks his goods $30\%$ more than the cost price. If he allows a discount of $6\frac{1}{4}\%$, then his gain percent is:
Option 1: $23\frac{3}{4}\%$
Option 2:
$22\%$
Option 3: $21\frac{7}{8}\%$
Option 4:
$30\%$
Correct Answer: $21\frac{7}{8}\%$
Solution : Using, Marked price = Cost price + Mark-up value Selling price = Marked price – Discount Let the cost price as $x$. The marked price would then be $1.30x$. The discount of $6\frac{1}{4}\%$ on the marked price $=\frac{25}{400}\times1.30x = 0.08125x$ The selling price after the
Question : Find the length of a tangent drawn to a circle with a radius of 6 cm, from a point 10 cm from the centre of the circle.
Option 1: 12 cm
Option 2: 9 cm
Option 3: 8 cm
Option 4: 10 cm
Correct Answer: 8 cm
Solution : Given: a circle with a radius $OQ$ = 6 cm $OP$ = 10 cm By using Pythagoras theorem, ⇒ $OP^{2} = PQ^{2}+OQ^{2}$ ⇒ $10^{2} = PQ^{2}+6^{2}$ ⇒ $PQ^{2}=64$ ⇒ $PQ=8$ So, the length of the tangent is 8 cm. Hence, the correct answer is
Question : DE is a chord and KDE is a secant of a circle. If KD = 9 cm, DE = 7 cm and KH is a tangent to the circle at point H, find KH.
Option 2: 25 cm
Option 3: 16 cm
Option 4: 144 cm
Correct Answer: 12 cm
Solution : Suppose a tangent segment and a secant segment are drawn to a circle from an exterior point. In that case, the square of the measure of the tangent segment is equal to the product of the measures of the secant segment and its external
Question : Select the most appropriate synonym of the given word. Rehabilitate
Option 1: Reinstall
Option 2: Develop
Option 3: Absolve
Option 4: Decline
Correct Answer: Develop
Solution : The correct choice is the second option.
Explanation: The synonym for "rehabilitate" is "develop". In the context of rehabilitation, both terms imply a process of improvement, restoration, or progress. The meanings of the other options are as follows:
Question : The following sentence has been split into four segments. Identify the segment that contains a grammatical error. A Prime Minister of India / will address / the nation today / on the occasion of Independence Day.
Option 1: A Prime Minister of India
Option 2: the nation today
Option 3: on the occasion of Independence Day
Option 4: will address
Correct Answer: A Prime Minister of India
Solution : The correct choice is the first option.
The use of the indefinite article "a" before "Prime Minister of India" is incorrect. When referring to a specific position, such as the Prime Minister, the definite article "the" should be used.
Therefore, the
Question : The chemical formula of Gypsum is _________.
Option 1: CaSO4.12H2O
Option 2: MgSO4.12H2O
Option 3: MgSO4.2H2O
Option 4: CaSO4.2H2O
Correct Answer: CaSO4.2H2O
Solution : The correct answer is CaSO4.2H2O.
The chemical formula of Gypsum is CaSO4·2H2O.
Here's a breakdown of the components:
So,
Question : Directions: Select the set in which the numbers are related in the same way as the numbers of the following sets. (68, 46, 22); (242, 160, 82)
Option 1: (108, 75, 33)
Option 2: (38, 12, 18)
Option 3: (176, 55, 148)
Option 4: (209, 78, 33)
Correct Answer: (108, 75, 33)
Solution : Given: (68, 46, 22); (242, 160, 82)
The third number is the difference between the first and the second number. (68, 46, 22)→68 – 46 = 22 (242, 160, 82)→242 – 160 = 82 Let's check each option – First option: (108, 75,
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