Explanation

طول کا مطلب لمبائی ہے، اور اس کا متضاد "چوڑائی" ہوتا ہے جو ایک شے کی عرض کو ظاہر کرتا ہے۔

درازی اور "طوالت" بھی لمبائی کی وضاحت کرتے ہیں۔

Explanation

The harmonic mean is the reciprocal of the arithmetic mean of the reciprocals of the data points.

It is calculated as the inverse of the average of the inverses of the values.

Explanation

An anagram is formed by rearranging all the letters of a word to create a new word.

"Heart" → "Earth" uses the same letters in a different order, making it a valid anagram.

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Explanation

جلابیب عربی لفظ ہے، جس کا مطلب ڈھکنے والی بڑی چادریں یا ڈھیلا لباس ہے۔

قرآن میں سورہ الاحزاب (33:59) میں یہ لفظ عورتوں کے پردے کے لیے آیا ہے۔

Explanation

Reflexive pronouns reflect back to the subject of the sentence (e.g., "yourself" refers to "you").

They are used when the subject and object of a verb are the same person.

Explanation

The modal verb "must" expresses necessity or obligation in this sentence.

It indicates that improving spelling is essential, not optional.

Explanation

Johann Herbart was a philosopher belonged to Germany.

Johann Friedrich Herbart proposed a psychological model for education with four key components: instructional objective, entering behavior, instructional procedure, and performance assessment.

He emphasized structured learning and systematic instruction in educational psychology.