IBPS - Maths Series 2
What approximate value will come in place of the question mark (?) in the following questions ? (You are not expected to calculate exact value.)
(32.51)2 -(17.45)2 = ?
1) 780
2) 850
3) 680
4) 820
5) 750
Correct Ans:
5
Solutions :-
?=(32.51)2-(17.45)2
? = (32.51+ 1 7.45) (32.51 - 17.45)
? = 49.96x15.06
= 750
Q.2)
What approximate value will come in place of the question mark (?) in the following questions ? (You are not expected to calculate exact value.)
88.25% of 450 = ?% of 5301) 70
2) 68
3) 75
4) 80
5) 65
Correct Ans:
3
Q.3)
What approximate value will come in place of the question mark (?) in the following questions ? (You are not expected to calculate exact value.)
117.95 × 8.017 × 4.98 = ?
1) 4670
2) 4780
3) 4840
4) 4720
5) 4800
Correct Ans:
4
Solutions :-
? = 118 × 8 × 5
? = 4720
Q.4)
In these questions, a question is given followed by information in three statements consider the information in all the three statements and decide the information in which statement(s) is not necessarily required, to answer the question and therefore can be dispensed with. Indicate your answer accordingly.
How many students from Institute ‘A’ got placement?
I. Number of students studying in Institutes A & B are in the ratio of 3:4 respectively.
II. Number of students who got placement from Institute B is 120% of the number of students who got placement from Institute A.
III. 80% of the students studying in Institute B got placement.
1) None of the statements can be dispensed with
2) Only I
3) Only II
4) Any one of the three
5) Question cannot be answered even with the information in all three statements
Correct Ans:
5
Solutions :-
From I
Let the number of students in institute A and B be 3x and 4x respectively. From statement I and III none answer will be found because information is inadequate.
Q.5)
In these questions, a question is given followed by information in three statements consider the information in all the three statements and decide the information in which statement(s) is not necessarily required, to answer the question and therefore can be dispensed with. Indicate your answer accordingly.
What is the monthly income of Mr. X ?
I. Mr. X spends 85% of his income on various items and remaining amount is saved.
II. The Monthly savings of Mr. X are Rs. 4,500/-.
III. Out of the total money spent by Mr. X in a month,one-fifth is spent on food and the amount of Rs. 20,400 on other items.
1) Only ll
2) Only llI
3) Only either II or III
4) Question cannot be answered even with the information in all three statement
5) None Of these
Correct Ans:
5
Solutions:-
