Correct Answer: 25%

Solution : The marked price of a TV = Rs. 16,000
Selling price of a TV = Rs. 11,400
First discount = 5%
Let the second discount be $x$%.
So, $11400 = \frac{(100-x)}{100}×\frac{95}{100}×16000$
⇒ $\frac{11400}{15200} = \frac{(100-x)}{100}$
⇒ $15200-152x = 11400$
$\therefore x = 25\%$
Hence, the

Correct Answer: Venice

Solution : The correct option is Venice.

Marco Polo, the medieval Venetian traveller, was born in Venice, Italy, around 1254. He embarked on a journey along the Silk Road, exploring Asia for over 24 years. His detailed accounts were documented in "Il Milione" (The Travels of

Correct Answer: 45%

Solution : The quantity of sugar is 3 litres.
Amount of sugar in solution $=\frac{60}{100} × 3 = 1.8$ litres
If 1 litre of water is added, the new solution becomes = 3 + 1 = 4 litres
Percentage of sugar in new solution $=\frac{1.8}{4}×100 = 45\%$

Correct Answer: President

Solution : The correct answer is President.

The Chief Election Commissioner and other Election Commissioners are appointed by the President of India. The Constitution of India provides for an independent Election Commission to oversee elections at the central and state levels.

Correct Answer: saw

Solution : The correct choice is the second option.

The phrase last night in the given sentence indicates that the sentence is in the simple past tense; therefore, the past tense form of the verb, saw, should be used.

Therefore, the complete sentence is: I’m

Correct Answer: 16,800

Solution : Difference in selling prices = INR 504
Normal discount = 35%
Successive discounts = 20% and 15%
Effective discount = $20+15-\frac{20×15}{100} = 35-3 = 32$%
Difference in selling prices = difference in discount amount
⇒ 504 = (35% - 32%) of marked price
⇒ Marked

Correct Answer: had completed

Solution : The error lies in the third option.

The use of "had completed" is not suitable in this context because the sentence is structured as a future perfect tense, indicating an action that will be completed in the future before a specified time (by 2025).

Correct Answer: $20\sqrt{2}$

Solution : Let the side length of a square be $ \text{s}\;\mathrm{cm}$.
The perimeter of the square $=4 \times \text{s}$
Given that the perimeter is $80\;\mathrm{cm}$.
The side length of the square $=\frac{80}{4} = 20\;\mathrm{cm}$
The diagonal of a square $=\sqrt{2} \times \text{s }$
The length of

Correct Answer: Urinary bladder

Solution : The correct option is the Urinary bladder.

Urine is held in the urinary bladder until it is ready to be expelled from the body during the urination process through the urethra. In humans, the excretory system is made up of several parts, including the

Correct Answer: 6

Solution : Required number of books in each stack = HCF of the given numbers of the three types of books. 
Now, 84 = 2 × 2 × 3 × 7,
90 = 2 × 3 × 3 × 5
and 120 = 2 ×2 × 2