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Data Sufficiency MCQs

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Practice free Data Sufficiency multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 97 questions — no login required.

Question 1hard

Question : In which year was Rahul born ? Statements : I. Rahul at present is 25 years younger to his mother. II. Rahul's brother, who was born in 1964, is 35 years younger to his mother.

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Question 2hard

Question : What will be the total weight of 10 poles, each of the same weight ? Statements : I. One-fourth of the weight of each pole is 5 kg. II. The total weight of three poles is 20 kilograms more than the total weight of two poles.

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Question 3hard

Question : How many children does M have ? Statements : I. H is the only daughter of X who is wife of M. II. K and J are brothers of M.

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Question 4hard

Question : How much was the total sale of the company ? Statements : I. The company sold 8000 units of product A each costing Rs. 25. II. This company has no other product line.

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Question 5hard

Question : The last Sunday of March, 2006 fell on which date ? Statements : I. The first Sunday of that month fell on 5th. II. The last day of that month was Friday.

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Question 6easy

Question : What is the code for 'sky' in the code language ? Statements : I. In the code language, 'sky is clear' is written as 'de ra fa'. II. In the same code language, 'make it clear' is written as 'de ga jo'.

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Question 7hard

Question : How many children are there between P and Q in a row of children ? Statements : I. P is fifteenth from the left in the row. II. Q is exactly in the middle and there are ten children towards his right.

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Question 8hard

Question : How is T related to K? Statements : I. R's sister J has married T's brother L, who is the only son of his parents. II. K is the only daughter of L and J.

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Question 9hard

Question : How is J related to P ? Statements : I. M is brother of P and T is sister of P. II. P's mother is married to J's husband who has one son and two daughters.

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