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55 Views

Question : Directions: What should come in place of the question mark (?) in the given series?
717, 738, 757, ?, 789

Option 1: 784

Option 2: 787

Option 3: 774

Option 4: 772

Team Careers360 25th Jan, 2024

Correct Answer: 774


Solution : Given:
717, 738, 757, ?, 789

Add the consecutive odd numbers in decreasing order, (starting from 21) to the previous number to get the next number of the series –
717 + 21 = 738; 738 + 19 = 757; 757 + 17 = 774;

17 Views

Question : The Andaman and Nicobar group of Islands are separated from each other by which of the following?

Option 1: Ten Degree Channel

Option 2: Great Channel

Option 3: Bay of Bengal

Option 4: Andaman Sea

Team Careers360 18th Jan, 2024

Correct Answer: Ten Degree Channel


Solution : The correct option is the Ten Degree Channel.

The Ten Degree Channel is a narrow strip of water in the Indian Ocean separating the Andaman and Nicobar Islands. It is a vital maritime channel that connects the two island groups and is

3 Views

Question : Which of the given responses would be a meaningful order of the following?

1. Pollution    2. Population    3. Death    4. Disease

Option 1: 3,2,4,1

Option 2: 3,4,2,1

Option 3: 2,1,3,4

Option 4: 1,2,3,4

Team Careers360 21st Jan, 2024

Correct Answer: 2,1,3,4


Solution : Given - 1. Pollution    2. Population    3. Death     4. Disease

Here,

A meaningful order for the given responses could be:

2. Population, 1. Pollution, 4. Disease, 3. Death

This sequence reflects a common pattern where an increasing population can lead to a rise in disease

11 Views

Question : The main function of the heart is to:

Option 1: supply oxygen to the tissues

Option 2: carry carbon dioxide from the tissues

Option 3: throw away waste materials

Option 4: pump blood to different parts of the body

Team Careers360 19th Jan, 2024

Correct Answer: pump blood to different parts of the body


Solution : The correct answer is to pump blood to different parts of the body.

The heart's main function is to pump blood to different parts of the body and it supplies oxygen and nutrients to the tissues, removes carbon

13 Views

Question : A solid metallic sphere of radius 9 cm is melted and recasted into a wire of radius 2 cm. What is the length of the wire?

Option 1: 343 cm

Option 2: 152 cm

Option 3: 243 cm

Option 4: 184 cm

Team Careers360 22nd Jan, 2024

Correct Answer: 243 cm


Solution : Given,
A solid metallic sphere of radius 9 cm is melted and recast into a wire of radius 2 cm.
We know, The volume of a sphere = $\frac43πr^3$, where $r$ is the radius
And, the Volume of a wire = $πr^2l$, where $l$

29 Views

Question : The ratio of the length of a rod and its shadow is $1: \sqrt{3}$. The angle of elevation of the sun is:

Option 1: $90^{\circ}$

Option 2: $30^{\circ}$

Option 3: $45^{\circ}$

Option 4: $60^{\circ}$

Team Careers360 19th Jan, 2024

Correct Answer: $30^{\circ}$


Solution :
The ratio of the length of a rod and its shadow, $\frac{AB}{BC} = \frac{1}{\sqrt{3}}$
⇒ $\tan \theta = \frac{AB}{BC}$
⇒ $\tan \theta = \frac{1}{\sqrt{3}}$
⇒ $\tan\theta = \tan 30^{\circ}$
⇒ $\theta =30^{\circ}$
Hence, the correct answer is $30^{\circ}$.

14 Views

Question : Directions: A series is given below with one term missing. Choose the correct alternative from the given ones that will complete the series.
T, R, O, M, J, H, ?

Option 1: F

Option 2: G

Option 3: D

Option 4: E

Team Careers360 23rd Jan, 2024

Correct Answer: E


Solution : Given:
T, R, O, M, J, H, ?

Subtract 2 and 3 alternatively to the place value of each letter, to get the next term –
T – 2 = R; R – 3 = O; O – 2 = M; M – 3 =

7 Views

Question : Which organ is the alternate term for womb?
 

Option 1: Uterus

Option 2: Ureter

Option 3: Vagina

 

Option 4: Vulva

Team Careers360 21st Jan, 2024

Correct Answer: Uterus


Solution : The correct answer is Uterus.

The uterus, often known as the womb, is an important organ in the female reproductive system. It is a pear-shaped muscle organ positioned between the bladder and the rectum in the pelvis. The uterus is essential for reproduction.

20 Views

Question : Which hypothesis was proposed by Paul Ehrlich to suggest the importance of species richness in the maintenance of ecosystems?

Option 1: Portfolio hypothesis

Option 2: Redundancy hypothesis

Option 3: Predation hypothesis

Option 4: Rivet Popper hypothesis

Team Careers360 17th Jan, 2024

Correct Answer: Rivet Popper hypothesis


Solution : The correct answer is the Rivet Popper hypothesis.

Paul Ehrlich put forth the Rivet Popper Hypothesis. According to the hypothesis, species richness is crucial to the ecosystem's ability to remain intact. The Rivet Hypothesis compares the increasingly critical impact that the extinction of

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