Police Constable Practice Test 11 — Current Affairs, General Knowledge, Biology +8 more

Question 1

Miller's magical number (STM capacity):

Accepted Answer

7 ± 2 items — George Miller (1956). Chunking can expand effective capacity. Modern estimates ~4 ± 1 for working memory.

Answer

3

Answer

20

Answer

100

Question 2

Feminism waves:

Accepted Answer

First (suffrage), Second (1960s-80s equality/body), Third (1990s intersectionality), Fourth (online) — India: 19th century reformers; 1970s autonomous movement. MeToo movement (2018) global digital wave.

Answer

Only one

Answer

Only two

Answer

No waves

Question 3

CM Odisha 2024:‌​‍

Accepted Answer

Mohan Charan Majhi — BJP's Majhi — ended 24-year Patnaik era.‌​‍

Answer

Naveen Patnaik

Answer

VK Pandian

Answer

Other

Question 4

UPI was launched in:‌​‍

Accepted Answer

2016 — UPI (Unified Payments Interface) was launched in 2016 by NPCI. ‌​‍It enables instant bank transfers via mobile.

Answer

2014

Answer

2018

Answer

2020

Question 5

Surdas was a:‌​‍

Accepted Answer

Blind poet of Krishna — Blind Bhakti poet.‌​‍

Answer

Warrior

Answer

King

Answer

Trader

Question 6

The Constituent Assembly was set up under the recommendation of:‌​‍

Accepted Answer

Cabinet Mission — The Cabinet Mission (1946) recommended the formation of the Constituent Assembly.‌​‍

Answer

Simon Commission

Answer

Cripps Mission

Answer

Mountbatten Plan

Question 7

The 74th Amendment (1992) deals with:‌​‍

Accepted Answer

Urban local bodies (Municipalities) — 74th Amendment added Part IXA on Municipalities for urban governance.‌​‍

Answer

GST

Answer

Anti-defection

Answer

Panchayats

Question 8

Asthenosphere:‌​‍

Accepted Answer

Partially molten upper mantle — Where plates move on.‌​‍

Answer

Core

Answer

Crust

Answer

Stratosphere

Question 9

Insuaff Cutcheries for the dispensation of justice was established in Travancore in the 19th century by:

Accepted Answer

T. Madhava Rao — T. Madhava Rao (Dewan) modernised the Travancore judiciary, including these courts.

Answer

Ummini Thampi

Answer

Raja Kesava Das

Answer

Velu Thampi

Question 10

The wavelength of visible light lies roughly between:

Accepted Answer

400–700 nm — Visible light spans violet (~400 nm) to red (~700 nm).

Answer

100–200 nm

Answer

1000–2000 nm

Answer

3 m

Question 11

The IUPAC name of CH₃−OH is:‌​‍

Accepted Answer

Methanol — Methanol (methyl alcohol) CH₃OH — simplest alcohol.‌​‍

Answer

Ethanol

Answer

Methanoic acid

Answer

Methanal

Question 12

Heart attack:‌​‍

Accepted Answer

Myocardial infarction — MI — blood flow to heart blocked.‌​‍

Answer

Embolism

Answer

Stroke

Answer

Renal failure

Question 13

A and B play football and cricket. B and C play cricket and hockey. A and D play basketball and football. C and D play hockey and basketball. Who plays football, basketball and hockey?

Accepted Answer

D — D plays basketball (with A and C) and hockey (with C). D also plays football? A and D play basketball and football → D plays football too. So D plays all three.

Answer

A

Answer

B

Answer

C

Question 14

Centuries leap rule:

Accepted Answer

Divisible by 400 — 2000 leap; 1900 not.

Answer

Divisible by 100

Answer

Every 100

Answer

None

Question 15

Food chain starts with:‌​‍

Accepted Answer

Producers — Plants (autotrophs) are producers.‌​‍

Answer

Consumers

Answer

Decomposers

Answer

Carnivores

Police Constable Practice Test 11 — Current Affairs, General Knowledge, Biology +8 more