Correct Answer: 79

Solution : Given: $x^{2}+x=19$
To find: $(x+5)^{2}+\left [ \frac{1}{(x+5)^{2}} \right ]$......(1)
Let us consider $x+5 = a$ ⇒ $x = a-5$
Putting the value of $x$ in the given equation,
$(a-5)^2 +(a-5) = 19$
⇒ $a^2 +25 - 10a + a - 5-19 = 0$
⇒ $a^2

Correct Answer: Violet

Solution : The correct option is violet.

White light contains all the colors of the visible light. When it passes through a prism, it separates into different colors because each color bends by a different amount. The color that bends the most is violet, which has the

Correct Answer: Elasticity = Percentage change in price/Percentage change in demand

Solution : The correct answer is Elasticity = Percentage change in price/Percentage change in demand.

Price elasticity of demand measures how responsive customer demand is to changes in the product's pricing. It is calculated using the

Correct Answer: A well done introduction grabs the reader.

Solution : The correct choice is the first option.

The reasons why other options aren't correct are as follows:

Option 2. "A wel done introduction grabs the reader."

• Error: Wel should be well.

Option 3. "A well done

Correct Answer: 5% loss

Solution : Given: Investments are in the ratio 1 : 3
Let the investment be 100 and 300.
When profit of 10% on the first investment, then profit = $\frac{10}{100}×100=10$
When loss of 10% on the second investment, then loss = $\frac{10}{100}×300=30$
Overall loss = 30

Correct Answer: Harihara II

Solution : The correct answer is Harihara II.

The Bahmani and Warangal combination was foiled by Harihara II in 1380 who took control of Belgaum in the western Deccan and Goa from the Bahmanis. Harihara II also took control of Konkan from the Bahmani in 1380,

Correct Answer: 1.25

Solution : As per the given graph,
Let the exports and imports of company X in 2007 as $x$ and $y$.
$⇒x = 1.75y$
The imports of company X in 2007 were increased by 40%.
The new imports of company X in 2007 after the increase of

Correct Answer: Yuvraj Singh

Solution : The correct answer is Yuvraj Singh.

The 'Test of My Life' is an autobiography of a famous Indian cricketer Yuvraj Singh. He played for the Indian cricket team for a long time and was a member of the World Cup-winning team of 2007

Correct Answer: Cryptogams

Solution : The Correct Answer is Cryptogams

Cryptogams, or non-flowering plants, are those that lack seeds and flowers. Algae, bryophytes, and pteridophytes that don't have seeds or flowers are examples of cryptogams. Spores are produced during the process of cryptogam reproduction. They lack the xylem and phloem

Correct Answer: England

Solution : The correct answer is England.

India won the Under-19 Women's Cricket World Cup by defeating England by 7 wickets. It was the inaugural tournament, which was held in January 2023 in South Africa.