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Q:

If √21 = 4.58, then the simplified value of $(8 \sqrt{\frac{3}{7}} - 3 \sqrt{\frac{7}{3}})$

A) 0.474	B) 0.752
C) 0.655	D) 1

Answer & Explanation Answer: C) 0.655

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

One should use porcelain and not metal containers in a microwave oven because..

A) Charge may accumulate on the metal surface and there is danger of getting a shock	B) Porcelain vessels are better conductors of heat and thus food gets cooked quickly
C) Metal containers might undergo chemical reaction leading to spoilage of food	D) Porcelain vessels are cheaper than the metal containers

Answer & Explanation Answer: A) Charge may accumulate on the metal surface and there is danger of getting a shock

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams

Q:

A word is represented by only one set of numbers as given in any one of the alternatives. The sets of numbers given in the alternatives are represented by two classes of alphabets as shown in the given two matrices. The columns and rows of Matrix-I are numbered from 0 to 4 and that of Matrix-II are numbered from 5 to 9. A letter from these matrices can be represented first by its row and next by its columns, for example 'c' can be represented by 20, 32 etc. and 'S' can be represented by 58, 98,etc.

Similarly, you have to identify the set for the word 'BANE'.

A) 20,67,21,78	B) 24,66,34,79
C) 24,31,96,14	D) 23,78,11,99

Answer & Explanation Answer: C) 24,31,96,14

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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams

Q:

Six boys are sitting in a row facing south. Gaurav is second to the right of Akash who is at one of the end. Prem is at fourth position to the left of Raman. Jatin and Nitin sit together. How many boys are sitting to the left of Nitin?

A) 4	B) 2
C) 3	D) Cannot be determined

Answer & Explanation Answer: D) Cannot be determined

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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams

Q:

One of the roots of the equation $x^{2} - 6 x + k = 0$ is x = 2. The other root is

A) x = -1	B) x = 4
C) x = -4	D) x = 1

Answer & Explanation Answer: B) x = 4

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Filed Under: Area
Exam Prep: Bank Exams

Q:

If $tanα = \sqrt{2} + 1$ , then the value of $tanα - cotα$ is

A) √2 - 1	B) 2√2
C) 2	D) 1

Answer & Explanation Answer: C) 2

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If $x^{2} + kx + k = 0$ has repeated roots, then the value of k will satisfy :

A) k<0 or k>4	B) k=4 only
C) 0<k<4	D) k=4 or k=0

Answer & Explanation Answer: D) k=4 or k=0

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

M borrowed some money for 1 year at certain simple interest. But the interest rate was increased to 2% which amounted to Rs.120. Find the principal amount.

A) Rs.4000	B) Rs.5000
C) Rs.6000	D) Rs.7000

Answer & Explanation Answer: C) Rs.6000

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Filed Under: Simple Interest
Exam Prep: AIEEE , Bank Exams

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