Correct Answer: MATHEMATICS

Solution : Given:

THERMODYNAMICS

First option: MATHEMATICS; But the letter T in the word MATHEMATICS is not present in the word THERMODYNAMICS.

Second option: MOTHER; All the letters of MOTHER are present in the word THERMODYNAMICS.

Third option: MODERN; All the letters of MODERN are

Correct Answer: 1, 4, 2, 8 

Solution : Let's check each option –
First option: (1, 0.75, 0.50, 1.25); 1 – 0.25 = 0.75; 0.75 – 0.25 = 0.50; 1 + 0.25 = 1.25
Second option: (4, 3, 2, 5); 4 – 1 = 3; 3 – 1 = 2;

Correct Answer: Jean-Baptiste Tavernier

Solution : The correct option is Jean-Baptiste Tavernier.

France's Jean-Baptiste Tavernier (1605–1689), a diamond trader and adventurer, lived in the 17th century. Between 1630 and 1668, Tavernier, a private man, and trader who journeyed at his own expense, travelled to Persia, and India six times.

Correct Answer: $\frac{99}{20}$

Solution : Time taken by A to fill the tank = $5\frac{1}{2}\ \text{hours} = \frac{11}{2}\ \text{hours}$
Because of leak, the tank filled in = $8\frac{1}{4}\ \text{hours} = \frac{33}{4}\ \text{hours}$
LCM of 11 and 33 = 33
Capacity of the tank = 33
Efficiency of A to fill

Correct Answer: 9.8 cm

Solution : Given, $\triangle \mathrm{ABC}$ and $\triangle \mathrm{DEF}$ are similar triangles.
$\therefore$ The ratio of their area will be equal to the ratio of squares of their lengths.
⇒ $\frac{49}{144} = \frac{\text{BC }^2}{(16.80)^2}$
⇒ $\text{BC} = \sqrt{\frac{49}{144}\times(16.8)^2}$
⇒ $\text{BC} =16.8\times \frac{7}{12}$
⇒ $\text{BC} = 9.8\ \mathrm{cm}$

Correct Answer: (1)

Solution : The first option is the correct choice.

This option improves the sentence's clarity and structure by providing a more appropriate introductory phrase. After I took the test makes it clear that the teacher gave a passing grade after the speaker completed the test.

The correct

Correct Answer: West Bengal

Solution : The correct option is West Bengal.

On July 6, 2021, the West Bengal Legislative Assembly approved a resolution endorsing a report from an ad-hoc committee that recommended the establishment of a Legislative Council in the state of West Bengal. Article 169 of the

Correct Answer: Only A and C

Solution : The correct option is Only A and C.

The Green Revolution was characterised by a significant increase in crop productivity through the use of high-yielding varieties of crops, improved agricultural practices, and the application of modern technologies. This increase in productivity

Correct Answer: Rs. 1,275

Solution : The Marked Price of books = Rs. 1,500
Discount = 15%
Selling Price = 85% of 1500 = $\frac{85}{100}$ × 1500 = 85 × 15 = Rs. 1,275
Hence, the correct answer is Rs. 1,275.

Correct Answer: WJO

Solution : Given:
ARC, EPF, JNI, PLL, ?

Add consecutive natural numbers starting from 4 to 7 to the place value of the first letter and, 3 to the place value of the third letter and subtract 2 from the place value of the second letter to