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42 Views

Question : Select the most appropriate meaning of the underlined idiom.
Students often burn the midnight oil to qualify for competitive examinations.

Option 1: put the things on fire at night

Option 2: want to be at a place full of light

Option 3: work until late at night

Option 4: sleep well

Team Careers360 24th Jan, 2024

Correct Answer: work until late at night


Solution : The third option is the correct choice.

Explanation: The idiom burn the midnight oil is a figurative expression that conveys the idea of working late into the night, especially when the task requires extra effort, concentration, or time.

Therefore, the correct

68 Views

Question : Lotia is a regional music form of which state?

Option 1: Odisha

Option 2: Rajasthan

Option 3: Assam

Option 4: Bihar

Team Careers360 24th Jan, 2024

Correct Answer: Rajasthan


Solution : The correct answer is Rajasthan.

Lotia is a traditional form of music in the state of Rajasthan, India. It holds a special place as it is sung by peasants while they engage in their fieldwork. This musical tradition is closely associated with the Lotia

3 Views

Question : Directions: Find the missing number from the given responses in the following questions.

Option 1: 27

Option 2: 21

Option 3: 28

Option 4: 17

Team Careers360 24th Jan, 2024

Correct Answer: 21


Solution : Here, subtract the number given at the bottom of the triangle from the product of the numbers given at the other two sides of the triangle to get the number given inside the triangle.
In figure one: (7 × 4) – 9 = 28 –

18 Views

Question : The shadow of a tower standing on a level plane is 40 metres longer when the sun's altitude is 45°, than when it is 60°. The height of the tower is:

Option 1: $30(3+\sqrt{3})$ metres

Option 2: $40(3+\sqrt{3})$ metres

Option 3: $20(3+\sqrt{3})$ metres

Option 4: $10(3+\sqrt{3})$ metres

Team Careers360 23rd Jan, 2024

Correct Answer: $20(3+\sqrt{3})$ metres


Solution :
Given: Height of the tower = AB
Shadow at 60° = BC
Shadow at 45° = BD
CD = 40 metres
Let BC be $x$ m.
In $\Delta$ ABC, we have,
$\tan 60°=\frac{AB}{BC}$
⇒ $\sqrt{3}=\frac{AB}{x}$
⇒ $x=\frac{AB}{\sqrt{3}}$ -------(1)
In $\Delta$ ABD, we have,
$\tan

15 Views

Question : The sum of the length and breadth of a rectangle is 6 cm. A square is constructed such that one of its sides is equal to a diagonal of the rectangle. If the ratio of areas of the square and rectangle is 5 : 2, the area of the square (in cm2) is:

Option 1: $20$

Option 2: $10$

Option 3: $4\sqrt{5}$

Option 4: $10\sqrt{2}$

Team Careers360 24th Jan, 2024

Correct Answer: $20$


Solution : Let the length of the rectangle as $l$ and the breadth as $b$.
Given that the sum of the length and breadth of the rectangle is 6 cm.
$l + b = 6 \tag{1}$____(1)
The diagonal $d$ of the rectangle can be found using the

3 Views

Question : The target for the first commitment period of the Kyoto Protocol is to reduce emissions of up to how many greenhouse gases by 5.20^ from 1990 levels.

Option 1: 6

Option 2: 10

Option 3: 8

Option 4: 7

Team Careers360 25th Jan, 2024

Correct Answer: 6


Solution : The correct option is 6.

The target for the first commitment period of the Kyoto Protocol is to reduce emissions of 6 greenhouse gases. These gases are Carbon dioxide (CO2), Methane (CH4), Nitrous Oxide (N2O), Hydrofluorocarbons (HFCs), Perfluorocarbons

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