Q:

Sum of twice a fraction and 5 times its reciprocal is 7. What is the fraction?

A) 2/5 B) 5/4
C) 5/2 D) 4/5
 
Answer & Explanation Answer: C) 5/2

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Q:

The 4th and 7th term of an arithmetic progression are 11 and -4 respectively. What is the 15th term?

A) -49 B)  -44
C) -39 D) -34
 
Answer & Explanation Answer: B)  -44

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Q:

The 3rd and 6th term of an arithmetic progression are 19 and 37 respectively. What is the 13th term?

A) 79 B) 43
C) 45 D) 49
 
Answer & Explanation Answer: A) 79

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Q:

Which of the following can't be the unit's digit of a perfect square?

A) 4 B) 6
C) 8 D) 9
 
Answer & Explanation Answer: C) 8

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Q:

If the sum of a number and its reciprocal be 2, then the number is

A) 0 B) 1
C) -1 D) 2
 
Answer & Explanation Answer: B) 1

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Q:

What is the sum of the first 12 terms of an arithmetic progression if the first term is -19 and last term is 36?

A) 192 B) 230
C) 102 D) 214
 
Answer & Explanation Answer: C) 102

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Q:

What will come in the place of the question mark (?) in the following number series?305, 338, 404, 503, 635 , (?)

A) 820 B) 880
C) 800 D) 890
 
Answer & Explanation Answer: C) 800

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Q:

Which of the following numbers is not a prime number?

A) 731 B) 227
C) 347 D) 461
 
Answer & Explanation Answer: A) 731

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