Data Sufficiency

Q: Five persons Kavya, Hari, Gita, Isha, and Jatin live on 5 different floors of a building (lowermost floor is 1, topmost is 5). Who lives on the topmost floor? I. Kavya lives on an...

Correct Answer: Option A (Gita lives on floor 5.II. Isha lives on an even-numbered floor. Jatin lives below Isha.(A) Statement I alone is sufficient.). From Statement I: It is explicitly given that Gita lives on floor 5, which is the topmost floor. Statement I alone is sufficient.

Q: How is Kavya related to Jatin? I. Hari, the brother of Jatin, is the only son of Lalit. II. Lalit is the husband of Kavya, who is the mother of Hari and Jatin.

Correct Answer: Option B (Statement II alone is sufficient.). From Statement I: There is no mention of Kavya. Not sufficient. From Statement II: Kavya is clearly stated as the mother of Hari and Jatin. Thus, Kavya is the mother of Jatin. Statement II alone is sufficient.

Q: How is Deepa related to Faisal? I. Faisal is the brother of Bikas, who is the daughter of Deep

Correct Answer: Option D (Both statements I and II together are not sufficient.). From Statement I: Faisal and Bikas are siblings, and Deepa is their parent. So Faisal is the son of Deepa. However, we do not know Deepa's gender. Deepa could be the father or mother. From Statement II: It only gives the number of children. Combining both still does not reveal Deepa's gender. Both statements together are not sufficient.

Q: On which exact date of the month was Hari born? I. Hari's mother correctly remembers that Hari was born after the 12th but before the 17th of the month. II. Hari's fath...

Correct Answer: Option D (Both statements I and II together are not sufficient.). From Statement I: Possible dates are between 12 and 17. From Statement II: Possible dates are between 14 and 19. Combining both gives multiple common overlapping dates (e.g., 15, 16). Hence, a unique date cannot be determined. Both statements together are not sufficient.

Q: Six persons Zara, Vani, Tina, Yash, Uma, and Xavier are sitting in a circle facing the center. Who sits to the immediate right of Zara? I. Vani sits second to the left of Zar

Correct Answer: Option A (Tina sits opposite to Zara. Yash is an immediate neighbor of both Tina and Zara.II. Uma sits opposite to Vani. Xavier sits second to the right of Tina.(A) Statement I alone is sufficient.). From Statement I: Tina is opposite Zara. Yash is a neighbor of both, which places Yash to the immediate right of Zara (since Vani is second to the left, occupying the left side). Thus, Yash sits immediate right of Zara. Statement I alone is sufficient.

80 Questions

Practice Data Sufficiency questions with answers and step-by-step solutions. These problems are curated from recent campus placement test papers (TCS, Infosys, Wipro, Cognizant, Accenture) and competitive government exams (SSC CGL, Bank PO, RRB NTPC, UPSC).

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Data Sufficiency: Directions & Problem Statements Shared for questions below

Directions

Set 11 (Q51 to Q55)

Q51

Five persons Kavya, Hari, Gita, Isha, and Jatin live on 5 different floors of a building (lowermost floor is 1, topmost is 5). Who lives on the topmost floor?
I. Kavya lives on an odd-numbered floor above floor 2. Hari lives immediately below Kavy

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Q52

How is Kavya related to Jatin?
I. Hari, the brother of Jatin, is the only son of Lalit.
II. Lalit is the husband of Kavya, who is the mother of Hari and Jatin.

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Q53

How is Deepa related to Faisal?
I. Faisal is the brother of Bikas, who is the daughter of Deep

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Q54

On which exact date of the month was Hari born?
I. Hari's mother correctly remembers that Hari was born after the 12th but before the 17th of the month.
II. Hari's father correctly remembers that Hari was born after the 14th but before the 19th of the month.

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Q55

Six persons Zara, Vani, Tina, Yash, Uma, and Xavier are sitting in a circle facing the center. Who sits to the immediate right of Zara?
I. Vani sits second to the left of Zar

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Data Sufficiency

Five persons Kavya, Hari, Gita, Isha, and Jatin live on 5 different floors of a building (lowermost floor is 1, topmost is 5). Who lives on the topmost floor?
I. Kavya lives on an odd-numbered floor above floor 2. Hari lives immediately below Kavy

Community Discussion & Shortcut Formulas

How is Kavya related to Jatin?
I. Hari, the brother of Jatin, is the only son of Lalit.
II. Lalit is the husband of Kavya, who is the mother of Hari and Jatin.

Community Discussion & Shortcut Formulas

How is Deepa related to Faisal?
I. Faisal is the brother of Bikas, who is the daughter of Deep

Community Discussion & Shortcut Formulas

On which exact date of the month was Hari born?
I. Hari's mother correctly remembers that Hari was born after the 12th but before the 17th of the month.
II. Hari's father correctly remembers that Hari was born after the 14th but before the 19th of the month.

Community Discussion & Shortcut Formulas

Six persons Zara, Vani, Tina, Yash, Uma, and Xavier are sitting in a circle facing the center. Who sits to the immediate right of Zara?
I. Vani sits second to the left of Zar

Community Discussion & Shortcut Formulas

Data Sufficiency

Five persons Kavya, Hari, Gita, Isha, and Jatin live on 5 different floors of a building (lowermost floor is 1, topmost is 5). Who lives on the topmost floor? I. Kavya lives on an odd-numbered floor above floor 2. Hari lives immediately below Kavy

Community Discussion & Shortcut Formulas

How is Kavya related to Jatin? I. Hari, the brother of Jatin, is the only son of Lalit. II. Lalit is the husband of Kavya, who is the mother of Hari and Jatin.

Community Discussion & Shortcut Formulas

How is Deepa related to Faisal? I. Faisal is the brother of Bikas, who is the daughter of Deep

Community Discussion & Shortcut Formulas

On which exact date of the month was Hari born? I. Hari's mother correctly remembers that Hari was born after the 12th but before the 17th of the month. II. Hari's father correctly remembers that Hari was born after the 14th but before the 19th of the month.

Community Discussion & Shortcut Formulas

Six persons Zara, Vani, Tina, Yash, Uma, and Xavier are sitting in a circle facing the center. Who sits to the immediate right of Zara? I. Vani sits second to the left of Zar

Community Discussion & Shortcut Formulas

Five persons Kavya, Hari, Gita, Isha, and Jatin live on 5 different floors of a building (lowermost floor is 1, topmost is 5). Who lives on the topmost floor?
I. Kavya lives on an odd-numbered floor above floor 2. Hari lives immediately below Kavy

How is Kavya related to Jatin?
I. Hari, the brother of Jatin, is the only son of Lalit.
II. Lalit is the husband of Kavya, who is the mother of Hari and Jatin.

How is Deepa related to Faisal?
I. Faisal is the brother of Bikas, who is the daughter of Deep

On which exact date of the month was Hari born?
I. Hari's mother correctly remembers that Hari was born after the 12th but before the 17th of the month.
II. Hari's father correctly remembers that Hari was born after the 14th but before the 19th of the month.

Six persons Zara, Vani, Tina, Yash, Uma, and Xavier are sitting in a circle facing the center. Who sits to the immediate right of Zara?
I. Vani sits second to the left of Zar