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Question : A coconut tree swings with the wind in such a manner that the angle covered by its trunk is 18°. If the topmost portion of the tree covers a distance of 44 metres, find the length of the tree. ( $\tan 18°$ = 0.3249).
Option 1: 120 metres
Option 2: 210 metres
Option 3: 140 metres
Option 4: 70 metres
Correct Answer: 140 metres
Solution : Let the length of the tree be $l$ metres. According to the question, $2\pi l×\frac{18°}{360°}=44$ ⇒ $\frac{44l}{7}×\frac{1}{20}=44$ ⇒ $l=140$ metres Hence, the correct answer is 140 metres.
Question : The World Games 2022 was held in____ city of the country, United States of America.
Option 1: Austin
Option 2: Washington
Option 3: New Orleans
Option 4: Birmingham
Correct Answer: Birmingham
Solution : The correct answer is Birmingham.
The 11th edition of the World Games took place in Birmingham, Alabama, United States, from July 7 to 17, 2022. This international multi-sport event included disciplines from Olympic sports and other competitions not featured in the Olympic Games. With 3,600
Question : Directions: The second number in the given number pairs is obtained by performing certain mathematical operation(s) on the first number. The same operation(s) is/are followed in all the number pairs except one. Find that odd number pair.
Option 1: 7 : 46
Option 2: 13 : 166
Option 3: 9 : 78
Option 4: 48 : 144
Correct Answer: 48 : 144
Solution : Let's check the options – First option: 7 : 46→(7)2 – 3 = 49 – 3 = 46 Second option: 13 : 166→(13)2 – 3 = 169 – 3 = 166 Third option: 9 : 78→(9)2 – 3 = 81
Question : Comprehension: In the following passage some words have been deleted. Fill in the blanks with the help of the alternatives given. Select the most appropriate option for each blank.
There are three main groups of oils: animal, vegetable, and mineral. Great quantities of animal oil come (1) _________whales, those enormous creatures of the sea (2) ___________are the largest remaining animals in the world. (3) __________the whale from the cold of the Arctic seas, nature (4) __________it with a thick covering of fat called blubber. (5) ___________the whale is killed; the blubber is stripped (6) __________and boiled down. It produces a great (7) __________of oil which can be made into food for human (8)_________. A few other creatures yield oil, but none so (9)___________as the whale. The livers of the cod and the halibut, two (10) ____________of fish, yield nourishing oil.
Question: Select the most appropriate option for blank number 9.
Option 1: much
Option 2: enough
Option 3: very
Option 4: more
Correct Answer: much
Solution : The most appropriate option is the first option.
The sentence structure indicates a comparison between the oil yielded by the whale and that of other creatures. Much in this context emphasises that no other creature yields as much oil as the whale does.
Question : A refrigerator and a washing machine were sold for Rs. 24000 each. If the refrigerator was sold at a gain of 20% and the washing machine at a loss of 20%. What is the overall profit or loss percent in the whole transaction?
Option 1: 4% profit
Option 2: 5% profit
Option 3: 4% loss
Option 4: 5% loss
Correct Answer: 4% loss
Solution : Let the cost price of the refrigerator as R and the washing machine as W. Given that the refrigerator was sold at a gain of 20%. ⇒ R = $\frac{24000}{1.2}$ = 20000 And given that the washing machine was sold at a loss of
Question : Comprehension: In the following passage, some words have been deleted. Fill in the blanks with the help of the alternatives given. Select the most appropriate option for each number.
In 700 BCE Greek poet Hesiod (1)_____ "Theogony" and "Work and Days". In these mythologies, Atlas was a Titan (2)______ enormous strength. He, along with other titans (3)_______ the gods of Mount Olympus. While the other Titans were banished to Tartaras after being defeated by the god Zeus as retribution, Atlas (4)_______ was forced to carry the earth and the sky for an eternity. In depictions of Atlas, obviously carved by human based on myths, he is shown as a stooped figure carrying the (5)_____ on his shoulders. Because of his association with the globe, maps began to be decorated with this image of Atlas. Question: Select the most appropriate option to fill in the blank No. 4.
Option 1: however
Option 2: despite
Option 3: in fact
Option 4: unlike
Correct Answer: however
Solution : The correct choice is the first option.
The word, however, is used to indicate a contrast or exception to the preceding statement. In this context, it highlights the distinct fate of Atlas compared to the other Titans.
The use of "however" helps convey the idea
Question : Azhar (2016), a sports-related movie, is based on which of the following sports?
Option 1: Cricket
Option 2: Mixed Martial arts
Option 3: Boxing
Option 4: Hockey
Correct Answer: Cricket
Solution : The correct option is Cricket.
Based on the life of former Indian cricket player and captain Mohammad Azharuddin, "Azhar" (2016) is a sports-themed Bollywood film. The film explores several facets of Azharuddin's career, including his triumphs, his legal troubles, and the match-fixing incident that
Question : The area of triangle formed by the straight line $3x + 2y = 6$ and the co-ordinate axes is:
Option 1: 3 square units
Option 2: 6 square units
Option 3: 4 square units
Option 4: 8 square units
Correct Answer: 3 square units
Solution : The area of a triangle formed by a line and the coordinate axes $=\frac{1}{2} \times \text{base} \times \text{height}$ The line $3x + 2y = 6$ At $y = 0⇒x = \frac{6}{3} = 2$ At $x = 0⇒y = \frac{6}{2} = 3$ So, the
Question : EEG records the activity of:
Option 1: heart
Option 2: lungs
Option 3: brain
Option 4: muscles
Correct Answer: brain
Solution : The correct option is the brain.
EEG (Electroencephalography) measures voltage fluctuations caused by the collective firing of neurons to record the electrical activity of the brain. These electrical changes are detected and recorded as waveforms by EEG electrodes implanted on the scalp.
Question : Match the gases in column I with their odour in column II.
Option 1: A – 1, B – 2, C – 3
Option 2: A – 2, B – 1, C – 3
Option 3: A – 2, B – 3, C – 1
Option 4: A – 3, B – 1, C – 2
Correct Answer: A – 2, B – 1, C – 3
Solution : The correct option is A – 2, B – 1, C – 3.
Carbon dioxide (CO2) is a colourless, odourless gas. Hydrogen sulphide (H2S) is a colourless gas with the smell of
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