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49 Views

Question : Two tourist buses start from the same point and move along two roads at right angles at speeds of 48 km/hr and 36 km/hr, respectively. The distance between the buses after 15 seconds is ________.

Option 1: 175 m

Option 2: 350 m

Option 3: 250 m

Option 4: 150 m

Team Careers360 24th Jan, 2024

Correct Answer: 250 m


Solution :
Speed of Bus A = 48 km/hr = $48×\frac{5}{18}=\frac{40}{3}$ m/s
Speed of bus B = 36 km/h = $36×\frac{5}{18}=10$ m/s
Distance covered by bus A in 15 sec
⇒ Distance = $\frac{40}{3}$ × 15 = 200 m
Distance covered by bus B in 15

38 Views

Question : The radius of a large solid sphere is 14 cm. It is melted to form 8 equal small solid spheres. What is the sum of the total surface areas of all 8 small solid spheres? (use $\pi=\frac{22}{7}$)

Option 1: 3648 cm2

Option 2: 4928 cm2

Option 3: 4244 cm2

Option 4: 4158 cm2

Team Careers360 22nd Jan, 2024

Correct Answer: 4928 cm2


Solution : Given: The radius of a large solid sphere is 14 cm.
The volume of the sphere of radius $r$ is $\frac{4}{3}\times \frac{22}{7}\times r^3$. Its total surface area is $4\times \frac{22}{7}\times r^2$.
The volume of a large solid sphere is $\frac{4}{3}\times \frac{22}{7}\times (14)^3=11499$ cm

23 Views

Question : In an examination, B obtained 20% more marks than those obtained by A, and A obtained 10% fewer marks than those obtained by C. D obtained 20% more marks than those obtained by C. By what percentage are the marks obtained by D more than those obtained by A?

Option 1: $33 \frac{1}{3} \%$

Option 2: $13 \frac{1}{3} \%$

Option 3: $43 \frac{1}{3} \%$

Option 4: $23 \frac{1}{3} \%$

Team Careers360 22nd Jan, 2024

Correct Answer: $33 \frac{1}{3} \%$


Solution : Given:
B obtained 20% more marks than A.
A obtained 10% less marks than C.
D obtained 20% more marks than C
Let the marks obtained by C be $x$.
Marks obtained by D $=x\times \frac{120}{100}=\frac{6x}{5}$
Marks obtained by A $=x\times \frac{90}{100}=\frac{9x}{10}$
The

12 Views

Question : Select the most appropriate ANTONYM of the underlined word to fill in the blank.
Instead of becoming joyous to hear the breaking news, she became _________.

Option 1: melancholic

Option 2: vengeful

Option 3: ecstatic

Option 4: exuberant

Team Careers360 21st Jan, 2024

Correct Answer: melancholic


Solution : The correct choice is the first option.

Melancholic means a feeling of pensive sadness and is the antonym for "joyous" in the given sentence.

The meanings of the other options are as follows:

  • Vengeful means seeking to harm someone in return for a perceived injury.
20 Views

Question : In India, trees of which forest type shed their leaves for about six to eight weeks in dry summer?

Option 1: Tropical Deciduous Forests

Option 2: Tropical Evergreen Forests

Option 3: Montane Forests

Option 4: Tropical Thorn Forests and Scrubs

Team Careers360 25th Jan, 2024

Correct Answer: Tropical Deciduous Forests


Solution : The correct option is Tropical Deciduous Forests.

In India, the forest type characterised by trees shedding their leaves for about six to eight weeks in the dry summer is known as a "deciduous forest." Deciduous forests are common in regions with distinct wet

14 Views

Question : Directions: Quarrel is related to War in the same way as Error is related to ___________.

Option 1: Mend

Option 2: Defect

Option 3: Blunder

Option 4: Flaw

Team Careers360 22nd Jan, 2024

Correct Answer: Blunder


Solution : Given:
Quarrel is related to War.

Here, the second term is the synonym of the first term –
Like in, a Quarrel is related to War – A Quarrel means a heated argument or disagreement and war means a state of armed conflict between different

11 Views

Question : Directions: In the given series one number is incorrect. Identify the INCORRECT number from among the options given.
3, 5, 7, 6, 10, 14, 12, 24, 28, 24, 40, 56

Option 1: 10

Option 2: 24

Option 3: 12

Option 4: 28

Team Careers360 21st Jan, 2024

Correct Answer: 24


Solution : Given:
3, 5, 7, 6, 10, 14, 12, 24, 28, 24, 40, 56

Split the series into three parts.
(I) 3, 6, 12, 24
(II) 5, 10, 24, 40
(III) 7, 14, 28, 56
In all the series above the following number is double of

11 Views

Question : Directions: Select the option figure in which the given figure is embedded. (Rotation is NOT allowed)

Option 1:

Option 2:

Option 3:

Option 4:

Team Careers360 21st Jan, 2024

Correct Answer:


Solution : Since the rotation is restricted. So, the embedded figure will have the same orientation as the main figure. By comparison of all the option figures, the given question figure is embedded only in the fourth option figure.

Hence, the fourth option is correct.

28 Views

Question : Directions: Which of the following numbers will replace the question mark (?) in the given series?
12, 12, 14, 42, 46, 230, 236, 1652, ?

Option 1: 1860

Option 2: 1660

Option 3: 1720

Option 4: 1820

Team Careers360 21st Jan, 2024

Correct Answer: 1660


Solution : Given:
12, 12, 14, 42, 46, 230, 236, 1652, ?

In the above-given series, multiply and add alternately, the consecutive natural numbers.
12 × 1 = 12; 12 + 2 = 14; 14 × 3 = 42; 42 + 4 = 46; 46 × 5

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