Lakshya Education MCQs

Question:

What will come in placer of question mark (?) in the given number series ?



3 5 13 49 241 ?

Options:
A.1210
B.1451
C.1221
D.1441
E.1200
Answer: Option D

Submit Answer & Explaination

Earn Reward Points by submitting Detailed Explaination for this Question

More Questions on This Topic :

Question 1.

Refer to the line graph and answer the given questions.



Number of Candidates Who Qualified in Given Competitive Examination from 6 States during Two Given years





Number of qualified candidates from state S in  2005 is what percent less than the number of qualified candidates from state Q in 2005 ? 

Options:
  1.    \(38\frac{2}{3}\)%
  2.    \(42\frac{1}{3}\)  %
  3.    \(34\frac{1}{3}\) % 
  4.     \(36\frac{2}{3}\) %
  5.    \(30\frac{2}{3}\)  %
Answer: Option D
Question 2.

Refer to the line graph and answer the given questions.



Number of Candidates Who Qualified in Given Competitive Examination from 6 States during Two Given years





Numbers of qualified candidates from state P increased by 15% from 2005 to 2006 and by 25% from 2006 to 2007 . If the number of qualified candidates from state P in 2007 is 80 % of appeared candidates from that particular state how many candidates appeared from states P for the given competitive exam in 2007 ?

Options:
  1.    525
  2.    575
  3.    858
  4.    615
  5.    550
Answer: Option B
Question 3.

Refer to the line graph and answer the given questions.



Number of Candidates Who Qualified in Given Competitive Examination from 6 States during Two Given years





Combining 2004 and 2005, if 75% of the appeared candidates from state R qualified in the given competitive exam, what was the total number of appeared candidates from state R in 2004 and 2005 together ?

Options:
  1.    960
  2.    840
  3.    840
  4.    880
  5.    900
Answer: Option D
Question 4.

What will come in placer of question mark (?) in the given number series ?



7 13 31 85 247 ?

Options:
  1.    409
  2.    727
  3.    733
  4.    649
  5.    444
Answer: Option C
Question 5.

What will come in placer of question mark (?) in the given number series ?



5 7 17 47 115 ?

Options:
  1.    285
  2.    245
  3.    225
  4.    235
  5.    275
Answer: Option B
Question 6.

What will come in placer of question mark (?) in the given number series ?



508 256 130 67 35.5 ?

Options:
  1.    18.25
  2.    19.75
  3.    17.25
  4.    15.75
  5.    17.75
Answer: Option C