Correct Answer: $\frac{45}{4}$ seconds

Solution : Given: A train having a length of 330 metres takes 11 seconds to cross a 550 metres long bridge.
So, in 11 seconds the train covers (550 + 330) = 880 metres
The speed of the train = $\frac{880}{11}$ = 80 m/s
Now to

Correct Answer: need to

Solution : The third option is the correct answer.

The reason for this improvement is that "need to" is the correct phrase to express the necessity or requirement for small farmers to borrow money. "Need at" is not the appropriate construction in this context.

Therefore, the

Correct Answer:

Solution : As there is a restriction on the rotation of the figure, we will check where the question figure can exactly fit itself in the given option figures.
By comparison of all the option figures, the given question figure is embedded only in the second option figure.

Correct Answer: from

Solution : The correct choice is the fourth option.

The preposition from is the correct choice in this sentence because it is commonly used to indicate the separation of one person or thing from another. In this context, it conveys that the mother and her married

Correct Answer:

Solution : According to the given question figure –
In each figure number of lines decreased by one and this created a new geometrical shape.
So, following the above pattern, the required figure will be as follows –

Hence, the second option is correct.

Correct Answer: ionosphere

Solution : The correct answer is ionosphere.

The atmospheric layer that reflects radio waves is called the ionosphere. The ionosphere is a region of Earth's upper atmosphere, located between about 48 km and 965 km above the Earth's surface.

Correct Answer: 39

Solution : Given:
57, 54, 52, 49, 47, 44, 42, ?

In the above-given series, subtract 3 and 2 alternately from the previous number to obtain the next number.
57 – 3 = 54; 54 – 2 = 52; 52 – 3 = 49; 49 – 2

Correct Answer: 76

Solution : The correct option is 76.

Article 76 of the Indian Constitution makes the Attorney General of India an official position. Article 76 confers authority on the President of India to designate the Attorney General, who serves as the government's principal legal counsel and is a

Correct Answer: Punjab

Solution : The correct answer is Punjab.

Indian politician Bhagwant Singh Mann is the Punjab's chief minister as of 2023. In addition to being an Aam Aadmi Party member, he is the head of Punjab's cabinet ministry.

With 92 out of 117 seats won, the Aam Aadmi

Correct Answer: has powerful effects

Solution : The error lies in the first option.

The error lies in the verb "has", which is incorrect. The correct form is "have" to match the plural subject "black holes". As per the subject-verb agreement, a plural subject should always be followed by a