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Question : 470 litres of a mixture of milk and water contains 5% of water. A mischievous boy added some water in the mixture and now there is 6% water in the new mixture. Find the quantity of water added by the boy in the mixture.

Option 1: 6 litres

Option 2: 8 litres

Option 3: 5 litres

Option 4: 10 litres

Team Careers360 24th Jan, 2024

Correct Answer: 5 litres


Solution : Given: 470 litres of a mixture of milk and water contains 5% of water.
A mischievous boy added some water in the mixture and now there is 6% water in the new mixture.
Let the water added be $x$ litre.
5% of 470 litres

12 Views

Question : Comprehension:
Read the following passage and answer the questions that follow.
The strain, Tropical Race 4 (TR4), was first identified in Taiwan. and has jumped from Asia to the Middle East and Africa, reaching as far as Latin America. Scientists are describing it as the equivalent of Covid-19 in bananas. As the coronavirus disease outbreak rages on, 'fusarium wilt TR4', a novel fungus strain that has devastated plantations across the globe this year, is setting up new hotspots and threatening output in India, the world's largest producer of bananas. It cripples plantations by first attacking the leaves, which turn yellow from their trailing edges before wilting away. There is no effective remedy yet.
"One could say it is the Covid-19 of the plant world. Hotspots have been found in Bihar and Uttar Pradesh, which we are trying to contain," said S. Uma, the director of  National Research Centre for Bananas (NRCB), Trichy.

According to the Food and Agriculture Organization (FAO) of the United Nations, TR4 is one of the 'the most destructive of all plant diseases'. As with Covid-19, there is no treatment yet. So, scientists recommend biosecurity measures including 'plant quarantine' to slow its spread. The spreading disease has jeopardised the $26 billion global banana trade.

A healthy snack, banana is the world's most globally exported fruit, according to the FAO. That's a reason for worry as the disease is breaching borders through imports.

India produces 27 million tonnes of bananas annually and grows about 100 varieties. TR4 has infected the most commonly sold variety, the one you mostly likely have for breakfast: Grand Nain a curvy yellow fruit. inability to contain TR4 could jolt farm incomes and push up banana prices. One medium banana (126 gms) provides about 110 calories, 0 gram  fat, 1 gram  protein, 28 grams  carbohydrate, 15 grams of sugar (naturally occurring), 3 grams of fibre 450 mg  potassium and trace quantities of vitamin C and B6, according to the Hyderabad-based National Institute of Nutrition.

Most of India's bananas are consumed domestically. Equador, the largest exporter, is currently the epicentre and scientists haven't been able to ascertain how TR4 entered India. Fusarium wilt is not new. It entirely wiped out Gros Michel, the dominant export variety of bananas in 1950s. It was in response to this that a new resistant variety, Grand Nain, came up. That has now fallen to TR4. The challenge is to now identify or develop new resistant varieties. That's the only way to manage it, according to Uma, until an effective agent is found.

The Indian Council of Agricultural Research is advocating a set of measures, known as 'biopriming'. It has asked farmers whose plantations have been affected to abandon them. They must grow rice for a year or two before returning to banana. "That way the chain is broken," said R Selvarajan, a scientist with the NRCB.

Question:
The calorific value of a medium-sized banana is 110 and it is richest in:

Option 1: fibre

Option 2: carbohydrate

Option 3: protein

Option 4: potassium

Team Careers360 24th Jan, 2024

Correct Answer: carbohydrate


Solution : The correct choice is the second option.

Explanation: The 110 calories in a medium-sized banana primarily come from its carbohydrate content. A banana of this size contains around 28 grams of carbohydrates, which include naturally occurring sugars and dietary fibre.

This is significantly

288 Views

Question : "Nupa" dance is associated with which Indian state?

Option 1: Karnataka

Option 2: Manipur

Option 3: Jharkhand

Option 4: Tamil Nadu

Team Careers360 24th Jan, 2024

Correct Answer: Manipur


Solution : The correct option is Manipur.

The Nupa dance is associated with the Indian state of Manipur. It is a traditional dance form performed by male artists, often characterised by dynamic and rhythmic movements. The Nupa dance is a significant cultural expression in Manipuri traditions,

17 Views

Question : If $4\left(\operatorname{cosec}^2 57^\circ-\tan ^2 33^\circ\right)-\cos 90^\circ+y \tan ^2 66^\circ  \tan ^2 24^\circ=\frac{y}{2}$, then the value of $y$ is:

Option 1: 4

Option 2: – 4

Option 3: 8

Option 4: – 8

Team Careers360 24th Jan, 2024

Correct Answer: – 8


Solution : $4\left(\operatorname{cosec}^2 57^\circ-\tan ^2 33^\circ\right)-\cos 90^\circ+y \tan ^2 66^\circ  \tan ^2 24^\circ=\frac{y}{2}$
Using, $\cos 90^\circ = 0$, $ \operatorname {cosec}^2 A - 1 = \cot^2 A$ and $\tan (90^\circ - A) = \cot A$ where $A$ is an angle. 
Substituting these identities into the given

8 Views

Question : Article 370 of the Indian Constitution is about:

Option 1: special status to Kashmir

Option 2: Hindi is an official language

Option 3: Fundamental Rights

Option 4: Fundamental Duties of every citizen

Team Careers360 24th Jan, 2024

Correct Answer: special status to Kashmir


Solution : The correct answer is special status to Kashmir.

Article 370 is a constitutional clause that grants special status to Jammu and Kashmir. The essential aspect of Article 370 was that the central legislation established by Parliament did not automatically apply

16 Views

Question : Select the correctly spelt word.

Option 1: Envisaige

Option 2: Psychologist

Option 3: Emergense

Option 4: Trancition

Team Careers360 25th Jan, 2024

Correct Answer: Psychologist


Solution : The correct choice is the second option.

The correctly spelt word is psychologist.

The first option contains the incorrect spelling envisiage whereas the correct spelling is envisage.

The third option contains the incorrect spelling emergense whereas the correct spelling is emergence. 

The

16 Views

Question : Select the most appropriate meaning of the underlined idiom.
I did not even listen to him; he was only talking through his hat.

Option 1: Talking non-stop

Option 2: Talking garrulously

Option 3: Talking nonsense

Option 4: Talking ignorantly

Team Careers360 25th Jan, 2024

Correct Answer: Talking nonsense


Solution : The correct answer is the third option.

The idiom "talking through his hat" is an expression used to indicate that someone is talking or making statements without possessing proper knowledge or understanding of the subject. It suggests that the person is speaking nonsense, often

34 Views

Question : In which of the following silicon is not used?

Option 1: Solar panels

Option 2: IC manufacturing

Option 3: Optical glass

Option 4: Ink pen

Team Careers360 24th Jan, 2024

Correct Answer: Ink pen


Solution : The correct option is an Ink pen.

Ink pens do not contain silicon. Silicon is frequently employed as a coating or substrate in the manufacture of precision optical components and equipment. Silicon is used in the production of photovoltaic solar cells, which use

11 Views

Question : In $\triangle$ ABC, $\angle$ BCA = $90^{\circ}$, AC = 24 cm and BC = 10 cm. What is the radius (in cm) of the circumcircle of $\triangle$ ABC?

Option 1: 12.5

Option 2: 13

Option 3: 25

Option 4: 26

Team Careers360 24th Jan, 2024

Correct Answer: 13


Solution :
In $\triangle$ ABC, $\angle$ BCA = $90^{\circ}$, AC = 24 cm and BC = 10 cm
AB2 = AC2 + BC2
$AB = \sqrt{24^2 + 10^2} = \sqrt{576+100} = \sqrt{676} = 26$ cm
Circumradius of $\triangle ABC = \frac{AB}{2} = \frac{26}{2} =

13 Views

Question : Select the most appropriate option to fill in the blank.

And his______manner should not be mistaken for a lack of energy.

Option 1: daunt

Option 2: deem

Option 3: diffident

Option 4: debase

Team Careers360 24th Jan, 2024

Correct Answer: diffident


Solution : The third option is the correct choice.

Diffident means lacking in self-confidence or timid, and someone with a diffident manner may appear reserved or hesitant, which could be misconstrued as a lack of energy.

The meanings of the other options are as follows:

  • Daunt means

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