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14 Views

Question : The radii of two cylinders are in the ratio 3 : 4 and their heights are in the ratio 8 : 5. The ratio of their volumes is equal to:

Option 1: 9 : 10

Option 2: 8 : 9

Option 3: 9 : 11

Option 4: 7 : 10

Team Careers360 25th Jan, 2024

Correct Answer: 9 : 10


Solution : Given: The radii of two cylinders are in the ratio 3 : 4 and their heights are in the ratio 8 : 5.
Let the radii of two cylinders be $3x$ and $4x$ and their heights be $8y$ and $5y$.
Use the formulas,

156 Views

Question : Directions: In a certain code language, PLIERS is coded as MMAFJO, and SHOVEL is coded as FZRLFR. How will WRENCH be coded in the same language?

Option 1: CXJBQU

Option 2: BXJBPV

Option 3: BXJBQU

Option 4: CXIBPV

Team Careers360 24th Jan, 2024

Correct Answer: BXJBPV


Solution : Given:
PLIERS is coded as MMAFJO and SHOVEL as FZRLFR.

Like, PLIERS; PLIERS→SREILP (Reverse the letters); S – 6 = M; R – 5 = M; E – 4 = A; I – 3 = F; L – 2 = J; P – 1 =

17 Views

Question : Bagh Caves, which has 9 Buddhist caves, was developed around the 6th Century AD situated on the Bagh River in ___.

Option 1: Uttar Pradesh

Option 2: Madhya Pradesh

Option 3: Maharashtra

Option 4: Gujarat

Team Careers360 24th Jan, 2024

Correct Answer: Madhya Pradesh


Solution : The correct option is Madhya Pradesh.

The Bagh Caves, which consist of nine Buddhist rock-cut caves, are located near the Bagh River in the state of Madhya Pradesh. These caves were developed around the 5th to 7th centuries AD and are notable for

10 Views

Question : Select the most appropriate meaning of the given idiom.
Spill the beans

Option 1: To make anything visible

Option 2: To reveal secret information

Option 3: To ruin someone’s plan

Option 4: To talk randomly

Team Careers360 25th Jan, 2024

Correct Answer: To reveal secret information


Solution : The correct choice is the second option.

ExplanationThe idiom spill the beans means to disclose a secret or reveal confidential information unintentionally or prematurely. It is often used when someone reveals information that was supposed to be kept confidential or

15 Views

Question : 'O' is the circumcentre of triangle ABC lying inside the triangle, then $\angle$OBC + $\angle$BAC is equal to:

Option 1: 90°

Option 2: 60°

Option 3: 110°

Option 4: 120°

Team Careers360 25th Jan, 2024

Correct Answer: 90°


Solution :
Let $\angle$OBC and $\angle$OCB be $\theta$.
In $\triangle$OBC,
$\angle$OBC + $\angle$OCB + $\angle$BOC = 180°
⇒ $\theta + \theta + \angle$BOC = 180°
⇒ $\angle$BOC = 180° – 2$\theta$
We know that in a circle, the angle subtended by an arc at the centre is

9 Views

Question : In which one of the following is the swim bladder absent?

Option 1: Cuttlefish

Option 2: Bony fish

Option 3: Cartilaginous fish

Option 4: Silverfish

Team Careers360 22nd Jan, 2024

Correct Answer: Cartilaginous fish


Solution : The correct answer is Cartilaginous fish.

A swim bladder, also known as an air bladder, is a gas-filled organ that aids in the control of buoyancy in fish. It is located in the fish's dorsal cavity and is filled with gas produced by the

12 Views

Question : What is the average of the first 10 prime numbers?

Option 1: 10.9

Option 2: 12.9

Option 3: 11.9

Option 4: 13.9

Team Careers360 25th Jan, 2024

Correct Answer: 12.9


Solution : The first 10 prime numbers are:
2, 3, 5, 7, 11, 13, 17,19, 23, 29 
⇒ Average = $\frac{\text{Sum of observation}}{\text{Number of observation}}$   = $\frac{(2+3+5+7+11+13+17+19+23+29)}{10}$ =  $\frac{129}{10}$ = 12.9
Hence, the correct answer is 12.9.

84 Views

Question : Select the correct active form of the given sentence.

Has the villa been occupied by them?

Option 1: Did they occupied the villa?

Option 2: Had they occupied the villa?

Option 3: Have they occupied the villa?

Option 4: Do they occupied the villa?

Team Careers360 23rd Jan, 2024

Correct Answer: Have they occupied the villa?


Solution : The correct choice is the third option.

Active voice emphasises the doer of the action, while passive voice emphasises the receiver. To convert passive to active, we make the subject perform the action and rephrase the verb.

The structure of the

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