# Quiz Discussion

If four numbers in A.P. are such that their sum is 50 and the greatest number is 4 times the least, then the numbers are

Course Name: Quantitative Aptitude

• 1] 5, 10, 15, 20
• 2] 4, 10, 16, 22
• 3] 3, 7, 11, 15
• 4] None of these
##### Solution
No Solution Present Yet

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# Quiz
1
Discuss

The 2nd and 8th term of an arithmetic progression are 17 and -1 respectively. What is the 14th term?

• 1]

-19

• 2]

-22

• 3]

-20

• 4]

-25

##### Solution
2
Discuss

If the 3rd and the 5th term of an arithmetic progression are 13 and 21, what is the 13th term?

• 1] 53
• 2] 49
• 3] 57
• 4] 61
##### Solution
3
Discuss

If k, 2k – 1 and 2k + 1 are three consecutive terms of an AP, the value of k is

• 1] -2
• 2] 3
• 3] -3
• 4] 6
##### Solution
4
Discuss

In an A.P., if d = -4, n = 7, an = 4, then a is

• 1] 6
• 2] 7
• 3] 20
• 4] 28
##### Solution
5
Discuss

What is the sum of all 3 digit numbers that leave a remainder of '2' when divided by 3?

• 1]

897

• 2]

1,64,850

• 3]

1,64,749

• 4]

1,49,700

##### Solution
6
Discuss

For A.P. T18 - T8 = ........ ?

• 1] d
• 2] 10d
• 3] 26d
• 4] 2d
##### Solution
7
Discuss

The common difference of the A.P. $$\frac{1}{{2b}} \frac{{1 - 6b}}{{2b}} \frac{{1 - 12b}}{{2b}}$$   . . . . . is

• 1] 2b
• 2] -2b
• 3] 3
• 4] -3
##### Solution
8
Discuss

If sum of n terms of an A.P. is 3n2 + 5n and Tm = 164 then m =

• 1]

26

• 2]

27

• 3]

28

• 4]

None Of This

##### Solution
9
Discuss

Sum of n terms of the series $$\sqrt 2 + \sqrt 8 + \sqrt {18} + \sqrt {32} +$$ ....... is

• 1]

$$\frac{{n\left( {n + 1} \right)}}{2}$$

• 2]

$$2n\left( {n + 1} \right)$$

• 3]

$$\frac{{n\left( {n + 1} \right)}}{{\sqrt 2 }}$$

• 4]

1

##### Solution
10
Discuss

How many terms are there in 20, 25, 30 . . . . . . 140?

• 1] 22
• 2] 25
• 3] 23
• 4] 24
# Quiz