Q. 1
Intelligence Tests
Difficulty: Hard
(1 Mark)
If 5 machines take 5 minutes to make 5 widgets, how long... for 100 machines to make 100 widgets?
Correct Answer / Solution Key:
5 minutes
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Step-by-Step Explanation & Concept Rationale
Each individual machine takes 5 minutes to make one widget; therefore, any number of machines working in parallel takes 5 minutes. [Logic]
Q. 2
Intelligence Tests
Difficulty: Hard
(1 Mark)
A & B start walking in opposite directions. A covers 3 miles and B covers 4 miles. Then A turns right and walks 4 miles and B turns left and walks 3 miles. How far is each from the starting point?
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Step-by-Step Explanation & Concept Rationale
Using the Pythagorean theorem (32+42=25), the displacement for both A and B from the origin is 25=5 miles.
Q. 3
Intelligence Tests
Difficulty: Hard
(1 Mark)
A man faces north and covers 12 km. turns west and covers 6 km, then turns South and covers 3 km, and turns west again and covers 6 km. How far is he from the starting point?
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Step-by-Step Explanation & Concept Rationale
Total net displacement: 9 km North and 12 km West. Total distance = 92+122=225=15 km.
Q. 4
Intelligence Tests
Difficulty: Hard
(1 Mark)
If 15 cows eat 15 bags of fodder in 15 days, in how much time will 1 cow eat 1 bag?
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Step-by-Step Explanation & Concept Rationale
If 15 cows take 15 days to finish 15 bags, then each individual cow is consuming one bag over that 15-day period.
Q. 5
Intelligence Tests
Difficulty: Hard
(1 Mark)
Which is the smallest even number of four digits?
Correct Answer / Solution Key:
1000
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Step-by-Step Explanation & Concept Rationale
1000 is the first 4-digit number and is divisible by 2, making it the smallest even 4-digit integer.
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