Correct Answer: Rs. 23.50

Solution : A shopkeeper allows a discount of 15% on a textbook with a marked price of Rs. 100.
Selling price = 100 – 15 = 85
On request, he further allows a discount of 10% on the book's new price.
$\therefore$ New selling price =

Correct Answer: 7,200

Solution : Let the Principal for A be INR $x$.
Then principal for B = $36000 - x$
We know, Simple interest = $\frac{\text{Principal × Rate × Time}}{100}$
According to the question
$\frac{15×x×2}{100} = \frac{[(36000 – x) × 15 × 4]}{100}$
⇒ $x = 2(36000-x)$
⇒ $x

Correct Answer: 40.5

Solution : Let the age of a teacher be $x$.
average of 24 students = 15.5 years
According to the question
$\frac{15.5 × 24 + x}{25}$ = $x - 24$
⇒ 15.5 × 24 × $x$ = 25$x$ – 24 × 25
⇒ 25$x$ – $x$ =

Correct Answer:

Solution : In the given series, in each box, a new uncommon letter has been introduced after removing of letter or symbol and the movement of all the symbols or letters is as follows –

So, the answer figure is –

Hence, the third option is correct.

Correct Answer: Saltwater ecosystem

Solution : The correct option is the Saltwater ecosystem.

The benthic zone is found in saltwater ecosystems. It refers to the lowest level of a body of water such as an ocean or sea, comprising the sediment surface and subsurface layers, along with the organisms

Correct Answer: 1915

Solution : The correct answer is 1915

In 1915, Mahatma Gandhi, at the urging of Gopal Krishna Gokhale and C. F. Andrews, returned to India from South Africa, where he had gained international recognition as a nationalist leader. Joining the Indian National Congress, Gandhi immersed himself in

Correct Answer: Either 8 cm or 22 cm

Solution : Given: Radius = 25 cm
Chords = 40 cm and 48 cm
Case 1: When chords lie on both sides of the centre.

$AB = 40$ cm
$CD = 48$ cm
$CE = DE = 24$ cm
$AF = BF

Correct Answer: 20

Solution : Given:

The pattern can be observed running vertically down the columns.

Column 1: 8 × 7 = 56 and 56 – 12 = 44
Column 2: 5 × 6 = 30 and 30

Correct Answer: (1)

Solution : The correct choice is the first option.

The error is in the use of the phrase "for testing", which should be replaced with "to test" to show the purpose of the action. The infinitive form of the verb "to test" indicates the purpose of

Correct Answer: magnificient

Solution : The correct choice is the second option.

The incorrectly spelled word is "magnificient", which contains an extra vowel "i". Magnificent is the correct spelling. It is used to describe something that is very beautiful, awe-inspiring, and needs to be admired.

The meanings of the