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14 Views

Question : Who has the power to create All India Services?

Option 1: The Supreme Court

Option 2: The Parliament

Option 3: The Council of Ministers

Option 4: The Prime Minister

Team Careers360 22nd Jan, 2024

Correct Answer: The Parliament


Solution : The correct option is Parliament.

The Parliament of India has the authority to establish All India Services. It is specifically stated in Article 312 of the Indian Constitution. Article 312 authorises the Parliament to establish one or more All India Services that are

15 Views

Question : Diu is an island off

Option 1: Daman

Option 2: Goa

Option 3: Gujarat

Option 4: Maharashtra

Team Careers360 23rd Jan, 2024

Correct Answer: Gujarat


Solution : The correct answer is Gujarat.

Diu is an island situated off the coast of Gujarat's Kathiawar Peninsula. It was a Portuguese colony and got liberated in 1961. Diu was given to Portuguese by the Sultan of Gujarat, Bahadur Shah through an agreement in exchange of

39 Views

Question : Calculate the mean from the following table.

Scores Frequencies
0-10 2
10-20 4
20-30 12
30-40 21
40-50 6
50-60 3
60-70 2

Option 1: 33.4

Option 2: 32.6

Option 3: 35.8

Option 4: 34.2

Team Careers360 25th Jan, 2024

Correct Answer: 33.4


Solution : The formula for the mean ($X$) using the method of assumed mean is:
$X = A + \frac{\sum fd}{\sum f}$ where $A$ is assumed mean, $f$ is frequency, and $d$ is deviation from mean.
The assumed mean ($A$) is usually taken as the midpoint of

5 Views

Question : Which of the following is used as fuel rods in an atomic reactor?

Option 1: Sodium

Option 2: Uranium

Option 3: Graphite

Option 4: Boron

Team Careers360 25th Jan, 2024

Correct Answer: Uranium


Solution : The correct option is Uranium.

Uranium fuel rods, often referred to as control rods, are used in nuclear reactors as nuclear fuel to govern the rate at which uranium and plutonium fission. Fuel rods are sealed metal tubes into which the uranium is packed after

70 Views

Question : AB is the diameter of a circle with centre O. P is a point on the circle. If $\angle AOP=95^{\circ}$, then $\angle{OBP}=$

Option 1: $57.5^{\circ}$

Option 2: $45.5^{\circ}$

Option 3: $47.5^{\circ}$

Option 4: $55.5^{\circ}$

Team Careers360 25th Jan, 2024

Correct Answer: $47.5^{\circ}$


Solution : Given: AB is the diameter of a circle with centre O.
P is a point on it.

As we know, the angle subtended by an arc at the centre is twice the angle subtended by the same arc on the circle.
$\angle AOP= 2\angle ABP$

223 Views

Question : How many numbers are there from 400 to 700 in which the digit 6 occurs exactly twice?

Option 1: 19

Option 2: 18

Option 3: 21

Option 4: 20

Team Careers360 18th Jan, 2024

Correct Answer: 20


Solution : Given: The numbers are there from 400 to 700.
In 400 – 500 ⇒ 466 = 1 time
In 500 – 600 ⇒ 566 = 1 time
In 600 – 700 ⇒ 9 times ⇒ 660, 661, 662, 663, 664, 665, 667, 668, 669
Again,

14 Views

Question : Direction: The pie chart shows the breakup of the monthly expenditure of a person.

What is the central angle made by the sector of expenditure on education?

Option 1: 93.6$^\circ$

Option 2: 88.2$^\circ$

Option 3: 84.3$^\circ$

Option 4: 95.2$^\circ$

Team Careers360 20th Jan, 2024

Correct Answer: 93.6$^\circ$


Solution : Given the value of education = 26
Total value = 100
Central angle = $\frac{\text{Value of education}}{\text{Total value}}×360^\circ$
= $\frac{26}{100}×360^\circ = 93.6^\circ$
Hence, the correct answer is 93.6$^\circ$.

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