Correct Answer: 10 years

Solution : Given:

Joan's present age = 42 years

and, Kelvin's present age = 26 years

Before years let the age was X years.

According to the question →

Kelvin's age = 1 / 2 Joan's age

⇒ 26 - X = 1 / 2 (

Correct Answer: Rs. 360

Solution : The greatest possible buying price will be when the discount is maximum.
Here, we are taking maximum discount = 25%
If the price is Rs. $y$, then
$\frac{75}{100}\text{of y}=270$
∴ $y =360$
So, its greatest possible original price was Rs. 360.
Hence, the correct

Correct Answer: Pleiotropic

Solution : The correct option is Pleiotropic.

Pleiotropy occurs when a single gene regulates the expression of more than one character or attribute. Pleiotropy is a genetic phenomena in which a single gene has many impacts on an organism's phenotype (observable features or qualities). In other words,

Correct Answer: (4, 5, 29)

Solution : Given:
(10, 5, 65); (9, 8, 89)

Here, (10, 5, 65)→(10 × 5) + (10 + 5) = 50 + 15 = 65
(9, 8, 89)→(9 × 8) + (9 + 8) = 72 + 17 = 89

Let's check the options –

Correct Answer: Kuchipudi

Solution : The correct answer is Kuchipudi.

Performances of Kuchipudi dance are set to traditional Carnatic music. This performance is an impersonation of seductive features, charming attitudes, and transient feelings. Telugu and Sanskrit verses are typically employed in Kuchipudi lyrics.

Correct Answer: TRUCK

Solution : Given:
CONSTRUCTION

Now, let's compare all the option words with the word CONSTRUCTION –
First option: CRUST; All the letters of CRUST are present in the word CONSTRUCTION.
Second option: STUNT; All the letters of STUNT are present in the word CONSTRUCTION.
Third option: TRUCK;

Correct Answer: 3

Solution : Let the total work be 18 units.
So, the efficiency of P = $\frac{18}{18}$ = 1
Now, work done by P in 5 days = (1 × 5) = 5 units
The remaining work = (18 – 5) = 13 units
So, 13 units of

Correct Answer: (1)

Solution : The correct answer is the first option.

There is a subject-verb agreement error in the sentence. The subject understanding should be followed by a verb in the singular form, not the plural form are. Here, "understanding could be knowing" is the correct alternative because

Correct Answer: zooplankton

Solution : The correct option is zooplankton.

In a lake ecosystem, the primary consumers are typically herbivores such as Zooplankton, small fish, and invertebrates that feed on algae and other aquatic plants. These organisms form a vital link in transferring energy from primary producers (like algae)

Correct Answer: Greater the mass, greater the inertia

Solution : The correct option is The greater the mass, the greater the inertia.

Inertia is a fundamental concept in physics, as described by Sir Isaac Newton's first law of motion. It refers to an object's resistance to changes in its