Correct Answer: 3, 2, 6, 7, 5, 1, 4

Solution : Given:
1. Amphibian 2. Ambiguous 3. Ambience 4. Amplify 5. Amorphous 6. Ambivalent 7. Ameliorate

Step 1: Compare the first and second letters of each word. Since all the words start with the same letter A and m,

Correct Answer: Sodium hydroxide

Solution : The correct option is Sodium hydroxide.

Sodium hydroxide (NaOH) is a strong base, and its aqueous solution can have a pH value close to 14, especially at high concentrations. Sodium hydroxide is a hydroxide ion (OH-) donor, and when it dissolves in water,

Correct Answer: (2)

Solution : The error lies in the second part of the sentence.

The verb phrase ''also should used'' is grammatically incorrect. In the passive voice, the modal verb is always followed by ''be'' and the past participle (v3) form of the verb. Thus, ''should also be used''

Correct Answer: 49

Solution : Let $x$ be the third proportional to 25 and 35.
Then $25 : 35:: 35: x$
⇒ $25\times x=35\times35$ [Product of extremes]
⇒ $x=\frac{35\times35}{25}​=7\times7=49$
Hence, the correct answer is 49.

Correct Answer:

Solution : Since the rotation is restricted, the embedded figure will have the same orientation as the main figure. By comparison of the question figure with all the option figures, the given question figure is embedded only in the fourth option figure.

Hence, the fourth option is correct.

Correct Answer: 9 : 10

Solution : The number of CDs produced by the company in the year 2009 = 22,500
The number of keyboards produced by the company in the year 2005 = 25,000
The required ratio
= The number of CDs produced by the company in the year

Correct Answer: 14 runs

Solution : Given: Average run is 23, number of players is 11, and first player score is 113.
According to the question,
Total runs = Average runs × Number of players = 23 × 11 = 253
The first player scored 113 runs.
Runs scored by

Correct Answer: PRONE

Solution : Given:
 PHOTOSYNTHETIC

Now, let's compare all the option words with the word PHOTOSYNTHETIC –
First option: THOSE; All the letters of the word THOSE are present in the word PHOTOSYNTHETIC.
Second option: SCENT; All the letters of the word SCENT are present in the word

Correct Answer: 34

Solution : Given: ($x + \frac{1}{x}$) = 6
So, ($x^{2} + \frac{1}{x^{2}}$)
= ($x + \frac{1}{x}$)² — $2×x×\frac{1}{x}$
= (6)² – 2
= 36 – 2
= 34
Hence, the correct answer is 34.

Correct Answer: TALENT

Solution : Given:

CONSTITUTIONAL

First option: CONSULT;

All the letters of the above word are present in the given word CONSTITUTIONAL.

Second option: TUITION; 

All the letters of the above word are present in the given word CONSTITUTIONAL.

Third option: TALENT; 

Letter E of the above word