ETEA CT PAST PAPER 20-06-2021
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
ایٹم نمبر کی نمائندگی زیڈ کے ذریعہ کی جاتی ہے: اس کا مطلب _____ ہے؟
- Zog
- Zahl
- Zwolt
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
"Zahl" is a German word for "number," representing the atomic number in chemistry.
The atomic number (Z) denotes the number of protons in an atom's nucleus.
- Passes
- Pass
- Passed
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
The sentence is in the present tense ("Did you"), so the correct verb form is "pass".
"Passed" would be used in a past-tense sentence without "did," such as "You passed your matric exam."
- 108°
- 105°
- 115°
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
The formula for the interior angle of a regular polygon is (180° × (n - 2)) / n, where n = 5 for a pentagon.
Substituting n = 5, we get (180 × 3) / 5 = 108° per angle.
- 2
- 3
- 4
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
The square root of 256 is 16, which has 2 digits.
Counting the digits in 16 confirms that the answer is 2.
مائیکرو تدریس ______ کے طلباء کے لئے مفید ہے؟
- Higher and primary classes both
- Primary classes only
- Junior classes only
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Micro-teaching is a technique used for teacher training, benefiting both higher and primary class students by improving instructional methods.
It helps teachers refine their skills in a controlled setting, making lessons more effective for different student levels.
- Interested
- Deprived
- Disappeared
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
VANISHED means غائب
Disappeared means غائب
- In
- Of
- To
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
The correct phrase is "senior to" because "senior" (like "junior," "inferior," and "superior") is followed by "to".
Example: "He is senior to me in the company."
"Than" is used for comparative degrees (e.g., taller than, stronger than).
- Will we have been cheated by them?
- Shall we have been cheated by them?
- Will is have been cheated by them?
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
In passive voice, the object ("us") becomes the subject ("we"), and "cheated" remains in the past participle form.
"Will we have been cheated by them?" correctly follows the passive voice structure:
Will + subject + have been + past participle (cheated) + by + agent.
- Whichever
- Whatever
- What
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
"Whatever" is used to refer to anything that the subject (you) cooks.
"Whichever" is used when selecting from a limited set of options.
"What" is a question word.
- x = 2
- x = 4
- x = 9
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Given y ∝ 1/x², we can write:
y = k/x²
Step 1: Find k
When y = 4 and x = 3:
4 = k/3²
k = 4 × 9
k = 36
Step 2: Find x when y = 9
9 = 36/x²
x² = 36/9
x² = 4
x = 2
