It's a Question of your Career!

Correct Answer: 3

Solution : Given:
$x^{2}-3x+1=0$
⇒ $x^{2}+1=3x$
⇒ $\frac{x^{2} +1}{x}= 3$ (dividing both sides by $x$)
$\therefore x + \frac{1}{x} = 3$
Hence, the correct answer is 3.

Correct Answer: LD₅₀

Solution : The correct option is LD₅₀.

LD₅₀ is a measure of a substance's acute toxicity, defined as the amount of the substance that causes death in 50% of a group of test animals. Similarly, LC₅₀ is the concentration of a chemical

Correct Answer: tremor

Solution : The correct answer is tremor.

An earthquake also termed a tremor, manifests as a sudden land shake, typically caused by the abrupt movement or energy release of tectonic plates. The hypocenter is where energy is unleashed, and the corresponding point on the ground is the

Correct Answer: GCX

Solution : Given:
KGB, JFA, IEZ, HDY, ?

In the above-given series, subtract 1 from the place value of each letter of the previous term to obtain the next term.
KGB→K – 1 = J; G – 1 = F; B – 1 = A
JFA→J –

Correct Answer: Rs. 390

Solution : Let the cost price of the article be Rs. x.
According to the given information,
Profit = loss
⇒ 425 – x = x – 355
⇒ x + x = 425 + 355
⇒ 2x = 780
$\therefore$ x = 390
Hence, the

Correct Answer: Wodeyars

Solution : The correct answer is Wodeyars.

Wodeyars ruled Mysore under a subsidiary alliance with the British after the defeat of Tipu Sultan at the Battle of Seringapatam in 1799. The fourth Anglo-Mysore War of 1799 had decisive results. After the death of Tipu Sultan, his

Correct Answer: Jamuna, Siang, Yarlung Zangbo, Meghna and Tsangpo

Solution : The correct answer is Jamuna, Siang, Yarlung Zangbo, Meghna and Tsangpo.

The Brahmaputra River originates from the Kailash range in the Himalayas and flows through Tibet, India and Bangladesh before descending into the Bay of Bengal. The river is

Correct Answer: Assam

Solution : The correct answer is Assam.

Assam is India's northeastern state. In 1950, Assam was created as a part of India. Dispur is the capital of Assam. Assamese is the official language of Assam. Bihu is the main festival in Assam. It is well-known for

Correct Answer: $8ab$

Solution : Given: $(2a+b)^{2}–(2a–b)^{2}$
We know that: $a^2-b^2=(a+b)(a-b)$
Applying this to expression, we have,
= $(2a+b+2a-b)(2a+b-2a+b)$
= $(4a)(2b)$
= $8ab$
Hence, the correct answer is $8ab$.

Correct Answer: Teejan Bai

Solution : The correct option is Teejan Bai.

Teejan Bai is the Pandavani folk singer awarded the Padma Bhushan in 2003. She is a renowned exponent of Pandavani, a traditional performing art form from Chhattisgarh, India. Teejan Bai has contributed to the promotion and preservation