Which of the following statements is not true?

Q:

Which number will fit in '?' place in the following series?

12, 23, 45, 89, ?

A) 175	B) 176
C) 177	D) 178

Answer & Explanation Answer: C) 177

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9 23603

Q:

Assuming that the numbers in each of the following figures follow a similar pattern, select the option that can replace the question mark (?) in figure C.

A) 61	B) 21
C) 16	D) 81

Answer & Explanation Answer: C) 16

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3 1663

Q:

The equation of a line is given by 4y-6x+9=0. Find the slope of other line which is perpendicular to it.

A) -2/3	B) 2/3
C) 3/2	D) -3/2

Answer & Explanation Answer: A) -2/3

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2 1617

Q:

What will be the 20th term in the given sequence?

-50, -47, -44, _

A) -10	B) 10
C) -7	D) 7

Answer & Explanation Answer: D) 7

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10 19932

Q:

In the given series of numbers how many 7's are there which are immediately followed by 9 and immediately not preceeded by 5 ?

A) 6	B) 2
C) 1	D) 4

Answer & Explanation Answer: B) 2

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3 1795

Q:

The value of $1 + 2^{2} + 2^{3} + 2^{4} + . . . + 2^{9}$ is

A) 255	B) 511
C) 1021	D) 2047

Answer & Explanation Answer: C) 1021

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9 3042

Q:

In an arithmetic progression if 13 is the 3rd term, -47 is the 13th term, then -17 is which term?

A) 9	B) 10
C) 7	D) 8

Answer & Explanation Answer: D) 8

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7 2305

Q:

What is the value of (81 + 82 + 83 + ......... +130)?

A) 5275	B) 10550
C) 15825	D) 21100

A) The difference of two prime numbers, both greater than 2, is divisible by 2	B) For two different integers m, n and a prime number p, if p divides the product m × n, then p divides either m or n.
C) If a number is of the form 6n –1 (n being a natural number), then its is a prime number.	D) There is only one set of three prime numbers such that there is a gap of 2 between two adjacent prime numbers.

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