OTS (Open Testing Service) · Khuddam-ul-Hujjaj/ Nazims for Hajj (OTS 2027 - Includes All NTS Past Papers)
Guinness World Records (General Knowledge Focus) MCQs with Answers & Explanations (Page 328)
World Records & Superlatives
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10,583 Questions• 7938 Mins Practice• Updated for 2026 Competitive Exams
10583 MCQs
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10583 Questions
6541
Which of the following is a surd?
Correct Option
Option C
6542
If x + 1/x = 15 , then the value of x^2 + 1/x^2 is:
Correct Option
Option B
6543
If the sum and product of the roots of a quadratic equation are 55 and 66 respectively, which of the following represents the correct quadratic equation?
Correct Option
Option A
6544
A person has Rs 2, Rs 5, and Rs 10 coins amounting to Rs 472. If the ratio of the number of these coins is 2:3:4, find the number of Rs 2 coins.
Correct Option
Option A
6545
If a:b:c = 3:4:7 , then the ratio ( a+b+c ):c is equal to:
Correct Option
Option A
6546
If 2/3 of A = 75\% of B = 0.6 of C, then A:B:C is:
Correct Option
Option D
6547
If A and B are in the ratio 3:4, and B and C are in the ratio 12:13, then A and C will be in the ratio:
Correct Option
Option A
6548
A drink contains 20% mango juice and the rest is apple juice. What is the ratio of mango juice to apple juice?
Correct Option
Option B
6549
If three arithmetic means are inserted between 5 and 25, the second arithmetic mean is:
Correct Option
Option B
6550
Meher saves Rs 4 in first week, Rs 13 in the second week, and Rs 22 in the third week. In which week will her savings reach Rs 130?
Correct Option
Option B
6551
In an Arithmetic Progression, if a_1 = 28, d = -4, n = 7 , then a_n is:
Correct Option
Option B
6552
If log_10 2, log_10 (2^x - 1), and log_10 (2^x + 3) are three consecutive terms of an arithmetic progression, which of the following is true?
Correct Option
Option D
6553
To express 2.08 in terms of percentage, one gets:
Correct Option
Option A
6554
The marked price of a smartphone is Rs 20,000. If a 12% GST is applied, what is the total amount to be paid?
Correct Option
Option C
6555
Which Pakistani female mountaineer made headlines in 2023 for summiting all 8,000 m peaks in the world?
Correct Option
Option B
6556
In 2024, which country's presidential election saw mass protests over alleged rigging?
Correct Option
Option C
6557
In 2025, which country became the first in the world to grant full legal rights to natural ecosystems like rivers and forests?
Correct Option
Option D
6558
Which was the first country to recognize Pakistan after independence in UNO?
Correct Option
Option A
6559
The Abbaside Governor ______ came to Sindh in 140 AH, / 757 AD.
Correct Option
Option C
6560
What is the name of border between Pakistan and Afghanistan?