Kerala PSC LGS · Simple Arithmetic and Mental Ability
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Simple arithmetic
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5 practice questions for Kerala PSC LGS with instant answers, ~3 minutes — the first 2 free, then sign up free with Google.
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- In the exam pattern: 10th-level common preliminary examination (OMR), Simple Arithmetic and Mental Ability: 20 questions, 20 marks (Kerala PSC notice, read 27 Oct 2026).
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Practice this topic
Take a full mock →Q1 · Simple arithmetic · EASY
A shopkeeper buys 12 chairs for Rs 1,800. He sells each chair for Rs 180. What is the total profit percentage he earned?
Q2 · Simple arithmetic · MEDIUM
The average of five consecutive even numbers is 42. What is the largest of these numbers?
Q3 · Simple arithmetic · EASY
If 3/5 of a number is 45, what is 4/5 of the same number?
Q4 · Simple arithmetic · EASY
A train travels 150 km in 2 hours. What is its average speed?
Q5 · Simple arithmetic · EASY
Rs 4,500 is divided between two persons in the ratio 1 : 4. What is the larger share?