Questions (29)
Q37EPFO2015
Numbers a1, a2, a3, a4, a5, ... a25 are in arithmetic progression and a1 + a5 + a10 + a15 + a20 + a25 = 225. The value of a1 + a2 + a3 + a4 + a5 + ... a23 + a24 is
- A 525
- B 725
- C 850
- D 900 ✓
✓ Correct answer: (D)
Quantitative Aptitude › Algebra
Q72EPFO2015
In a race, the first four winners are to be awarded points. Each winner's points must be 8 more than that of the next position winner. Total sum of the points to be awarded is 50. What will be the points for the third position winner ?
- A 30
- B 20
- C 10 ✓
- D 5
✓ Correct answer: (C)
Quantitative Aptitude › Algebra
Q95EPFO2015
Four quantities are such that their arithmetic mean (A.M.) is the same as the A.M. of the first three quantities. The fourth quantity is
- A Sum of the first three quantities
- B A.M. of the first three quantities ✓
- C (Sum of the first three quantities)/4
- D (Sum of the first three quantities)/2
✓ Correct answer: (B)
Quantitative Aptitude › Algebra
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