LDC Mixed Practice Test #691

Question 1

ISRO Chairman 2024-26:‌​‍

Accepted Answer

Both B and C — S. Somanath till Jan 2025; V. Narayanan after.‌​‍

Answer

K. Sivan

Answer

S. Somanath

Answer

V. Narayanan

Question 2

The trip was ___ exciting that we did not feel any sense of boredom.‌​‍

Accepted Answer

so — 'So … that' pattern.‌​‍

Answer

too

Answer

much

Answer

very

Question 3

Vector dot product a·b =

Accepted Answer

|a||b| cos θ — Scalar. If perpendicular, a·b = 0. Also = a₁b₁ + a₂b₂ + a₃b₃.

Answer

|a||b| sin θ

Answer

|a|+|b|

Answer

Always zero

Question 4

Which of the following best describes the 'Engage' phase of the 5E learning model in a constructivist classroom?

Accepted Answer

A. Students explore concepts through hands-on activities and inquiry to generate new questions. — The 'Engage' phase in the 5E model is designed to capture students' interest and stimulate curiosity by activating prior knowledge and posing questions. Option A aligns with this purpose, while B refers to the 'Explain' phase, C to 'Elaborate,' and D to 'Evaluate.'

Answer

B. The teacher provides direct instruction to clarify misconceptions and reinforce learning.

Answer

C. Students apply their understanding to new contexts through collaborative problem-solving.

Answer

D. The teacher assesses prior knowledge to identify gaps before introducing new content.

Question 5

The Principal ordered a ___ of paper to print students' hall tickets. ‌​‍(collective noun)

Accepted Answer

ream — A 'ream' of paper = 500 sheets.‌​‍

Answer

page

Answer

sheet

Answer

number

Question 6

Statements on Declaration of National Emergency: (1) Article 19 rights auto-suspended (2) Art 358 suspends Art 19; Art 359 suspends other FRs (3) Art 20 & 21 cannot be suspended (4) Other rights may be suspended by Presidential order‌​‍

Accepted Answer

All correct — All four statements about National Emergency are constitutionally correct.‌​‍

Answer

1, 2, 4

Answer

1, 2, 3

Answer

1, 3, 4

Question 7

'Dominant caste' concept was also by:

Accepted Answer

Srinivas — Dominant caste: numerically preponderant + economically prosperous + politically powerful in a village. Not necessarily upper caste in ritual hierarchy.

Answer

Ambedkar

Answer

Gandhi

Answer

Ghurye

Question 8

D Gukesh World Chess Champion:‌​‍

Accepted Answer

2024 Dec — Beat Ding Liren, Singapore Dec 2024.‌​‍

Answer

2025

Answer

Lost

Answer

2023

Question 9

SC ruling on Kerala Lokayukta amendment:

Accepted Answer

Upheld amendments — Various rulings.

Answer

Struck down

Answer

Partially

Answer

Pending

Question 10

Synonym of TIRADE:‌​‍

Accepted Answer

Long angry speech — Long angry speech.‌​‍

Answer

Praise

Answer

Song

Answer

Prayer

LDC Mixed Practice Test #691