Problem Solving | MCQs

Explanation

Active Voice: Who

Passive Voice: By whom

This is a sentence of Past Indefinite Tense.

Was and Were are the helping verbs of Past Indefinite Tense.

Active: Who solved that problem?

Passive: By whom was that problem solved?

Explanation

Explanation

This is an interrogative sentence of Future Perfect Tense.

Active verb form: will/shall + have + past participle form of the verb

Passive verb form: will/shall + have been + past participle form of the verb

Explanation

Determine means تعین کریں۔

Indetermine means غیر متعین

Explanation

720

The word 'LEADING' has 7 different letters.
When the vowels EAI are always together, they can be supposed to form one letter.
Then, we have to arrange the letters LNDG (EAI).
Now, 5 (4 + 1 = 5) letters can be arranged in 5! = 120 ways.
The vowels (EAI) can be arranged among themselves in 3! = 6 ways.
Therefore Required number of ways = (120 x 6) = 720

Explanation

Puzzle means a difficult problem to solve. 

Explanation

• Heuristics refer to mental shortcuts or rules of thumb that help individuals make judgments, solve problems, and make decisions efficiently and effectively.
• Heuristics are often based on experience, intuition, and common sense, and are used to simplify complex problems and arrive at a solution that is "good enough" or satisfactory.

Explanation

We need to find another method. 

Here another is a pronoun.

Another means ایک اور

Explanation

A force is a push or pull upon an object resulting from the object's interaction with another object.

Whenever there is an interaction between two objects, there is a force upon each of the objects.

Explanation

Zanib, Sajid, Waleed, Umber, Yusra, Tariq, Vaneeza