Junior Clerk Mixed Practice Test #304

Question 1

Slope of line through (x₁,y₁) and (x₂,y₂):‌​‍

Accepted Answer

(y₂-y₁)/(x₂-x₁) — Rise over run. Parallel lines: equal slopes. Perpendicular: product = -1.‌​‍

Answer

y/x

Answer

y₂-y₁

Answer

x₂-x₁

Question 2

The opposite gender of 'bull' is:‌​‍

Accepted Answer

Cow — Bull (male) ↔ cow (female); calf = young; ox = castrated bull.‌​‍

Answer

Heifer

Answer

Calf

Answer

Ox

Question 3

Diya said to Devu, 'Your sister is the niece of my mother's husband.' How is Diya related to Devu?‌​‍

Accepted Answer

Sister-in-law — Mother's husband = father. ‌​‍His niece = cousin. If Devu's sister is Diya's cousin, Diya is Devu's cousin / sister-in-law based on PSC key.

Answer

Mother

Answer

Daughter

Answer

Cousin

Question 4

DGP Kerala 2024:

Accepted Answer

Anil Kant — Anil Kant was DGP; check current.

Answer

Shaik Darvesh Saheb

Answer

Sanjay Kundu

Answer

Varies

Question 5

In a patient with suspected acute pancreatitis, which of the following biochemical markers is most specific for confirming the diagnosis?

Accepted Answer

B. Serum lipase — Serum lipase is more specific than amylase for acute pancreatitis as it remains elevated longer and is less affected by other conditions like salivary gland disorders. Amylase can be elevated in other abdominal pathologies, while LDH and ALP are non-specific markers.

Answer

A. Serum amylase

Answer

C. Serum lactate dehydrogenase (LDH)

Answer

D. Serum alkaline phosphatase (ALP)

Question 6

Kerala Film Development Corp:

Accepted Answer

KSFDC — KSFDC.

Answer

KFC

Answer

Both

Answer

KFDC

Question 7

The Palakkad Gap connects Kerala with:‌​‍

Accepted Answer

Tamil Nadu — The Palakkad Gap is the only significant break in the Western Ghats, connecting Kerala with Tamil Nadu.‌​‍

Answer

Karnataka

Answer

Goa

Answer

Andhra Pradesh

Question 8

Series: 5, 6, 9, 14, 21, ?

Accepted Answer

30 — Diff 1,3,5,7,9; 21+9=30.

Answer

28

Answer

32

Answer

35

Question 9

Aadhaar is a biometric identification system unique to:‌​‍

Accepted Answer

India — Aadhaar (UIDAI, 2009) provides 12-digit unique ID based on biometrics + demographic data.‌​‍

Answer

Japan

Answer

USA

Answer

UK

Question 10

The Intergovernmental Panel on Climate Change (IPCC) is crucial for understanding global climate change. Which of the following actions is NOT a primary function of the IPCC?

Accepted Answer

B. Developing specific policy recommendations for national governments to reduce emissions. — The IPCC's role is to assess and synthesize scientific information related to climate change, its impacts, and potential response options. It provides policy-relevant information to governments but explicitly refrains from prescribing specific policies or making recommendations to individual nations, as policy decisions are the prerogative of sovereign states. Options A, C, and D accurately describe core functions of the IPCC's assessment process.

Answer

A. Providing comprehensive assessments of the scientific basis of climate change.

Answer

C. Assessing the impacts of climate change and options for adaptation and mitigation.

Answer

D. Reviewing and synthesizing thousands of peer-reviewed scientific publications.

Junior Clerk Mixed Practice Test #304