# Quiz Discussion

The nth term of an A.P., the sum of whose n terms is Sn, is

Course Name: Quantitative Aptitude

• 1] Sn + Sn - 1
• 2] Sn - Sn - 1
• 3] Sn + Sn + 1
• 4] Sn - Sn + 1
##### Solution
No Solution Present Yet

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# Quiz
1
Discuss

What is the sum of the following series? -64, -66, -68, ......, -100

• 1] -1458
• 2] -1558
• 3] -1568
• 4] -1664
##### Solution
2
Discuss

The 3rd and 6th term of an arithmetic progression are 13 and -5 respectively. What is the 11th term?

• 1] -29
• 2] -41
• 3] -47
• 4] -35
##### Solution
3
Discuss

How many 2-digit positive integers are divisible by 4 or 9?

• 1]

32

• 2]

22

• 3]

34

• 4]

30

##### Solution
4
Discuss

15th term of A.P., x - 7, x - 2, x + 3, ........ is

• 1] x + 63
• 2] x + 73
• 3] x + 83
• 4] x + 53
##### Solution
5
Discuss

Which term of the A.P. 92, 88, 84, 80, ...... is 0?

• 1] 23
• 2] 32
• 3] 22
• 4] 24
##### Solution
6
Discuss

If the fifth term of a GP is 81 and first term is 16, what will be the 4th term of the GP?

• 1] 36
• 2] 18
• 3] 54
• 4] 24
• 5] 27
##### Solution
7
Discuss

The sum of first five multiples of 3 is:

• 1] 45
• 2] 65
• 3] 75
• 4] 90
##### Solution
8
Discuss

After striking the floor, a rubber ball rebounds to 4/5th of the height from which it has fallen. Find the total distance that it travels before coming to rest if it has been gently dropped from a height of 120 metres.

• 1] 540 m
• 2] 960 m
• 3] 1080 m
• 4] 1020 m
• 5] 1120 m
##### Solution
9
Discuss

Consider an infinite G.P. with first term a and common ratio r, its sum is 4 and the second term is 3/4, then

• 1]

a = 7/4, r = 3/7

• 2]

a = 2, r = 3/8

• 3]

a = 3, r = 1/4

• 4]

a = 3/2, r = ½

##### Solution
10
Discuss

If a + 1, 2a + 1, 4a - 1 are in A.P., then the value of a is:

• 1]

1

• 2]

2

• 3]

3

• 4]

4

# Quiz