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Notes of data sufficiency, Study notes of Data Structures and Algorithms

Data sufficiency notes ..a must have note it contains good points about this topic u will understand easily.

Typology: Study notes

2019/2020

Uploaded on 06/04/2020

sameer-raj
sameer-raj 🇮🇳

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Choice (a) if the question can be answered using I statement alone, while the II statement
is not sufficient to answer the question
Choice (b) if the question can be answered using II statement alone, while the I statement
is not sufficient to answer the question
Choice (c) if the question can be answered using both the statements together
Choice (d) if the question can be answered using each of the statements independently
Choice (e) If both the statements independently or taken together are not sufficient to
answer the question
In which year Manjesh born?
I. Manjesh at present is 27 years younger to his mother.
II. Manjesh’s brother Mahesh, who was born in 1984, is 32 years younger to his mother.
ANSWER: C
How many children does M have?
I. S is the only daughter of Y, who is wife of M
II. K and D are brothers of M
ANSWER: E
What is the number?
I. The sum of the two digit is 8. The ratio of the two digits is 1:3.
II. The product of the two digit of a number 12. The quotient of two digit is 3.
ANSWER: D
What is the two-digit number?
I. The difference between the two digit is 9.
II. The sum of the digits is equal to the difference between the two digits.
ANSWER: C
What is the two-digit number whose first digit is a and the second digit is b? The number is
greater than 9.
I. The number is multiple of 51.
II. The sum of the digits a and b is 6.
ANSWER: A
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Mark your answer as

Choice (a) if the question can be answered using I statement alone, while the II statement

is not sufficient to answer the question

Choice (b) if the question can be answered using II statement alone, while the I statement

is not sufficient to answer the question

Choice (c) if the question can be answered using both the statements together

Choice (d) if the question can be answered using each of the statements independently

Choice (e) If both the statements independently or taken together are not sufficient to

answer the question

In which year Manjesh born?

I. Manjesh at present is 27 years younger to his mother.

II. Manjesh’s brother Mahesh, who was born in 1984, is 32 years younger to his mother.

ANSWER: C

How many children does M have?

I. S is the only daughter of Y, who is wife of M

II. K and D are brothers of M

ANSWER: E

What is the number?

I. The sum of the two digit is 8. The ratio of the two digits is 1:3.

II. The product of the two digit of a number 12. The quotient of two digit is 3.

ANSWER: D

What is the two-digit number?

I. The difference between the two digit is 9.

II. The sum of the digits is equal to the difference between the two digits.

ANSWER: C

What is the two-digit number whose first digit is a and the second digit is b? The number is greater than 9.

I. The number is multiple of 51.

II. The sum of the digits a and b is 6.

ANSWER: A

What is the code for ‘sky’ in the code language?

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’.

ANSWER: E

How is T related to K?

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.

ANSWER: C

how is J related to P?

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.

ANSWER: B

How is X related to Y?

I. Y and Z are children of D who is wife of X.

II. R’s sister X is married to Y’s father.

ANSWER: D

What is Meena’s rank in the class?

I. There are 26 students in the class.

II. There are 9 students who have scored less than Meena.

ANSWER: C

Who is father of M?

I. A and B are brothers.

II. B’s wife is sister of M’s wife.

ANSWER: E

When is Manu’s birthday this year?

I. It is between January 13 and 15, January 13 being Thursday.

II. Anjali’s birth date was a prime number.

ANSWER: C

How is X related to Y?

I. Y’s says “I have only one brother”.

II. X says, “I have only one sister”.

ANSWER: E

How is F related to P?

I. P has two sister M and N.

II. F’s mother is sister of M’s father.

ANSWER: C