# Mixed Quantitative Aptitude Questions Set 168

Directions(1-5): Find the missing term ‘?’ of the following number series.

1. 5,17,31,47,65,?
60
77
91
85
70
Option D
+12,+14,+16,+18,+20
? = 85

2. 5,18,?,83,135,200
38
25
20
47
44
Option E
+13*1
+13*2
+13*3
+13*4
+13*5
? = 44

3. 23,27,35,?,63,83
39
28
47
40
32
Option C
+4,+8,+12,+16,+20
? = 47

4. 216,221,228,239,?,269
220
252
212
236
240
Option B
+5,+7,+11,+13,+17
? = 252

5. 125,124,?,111,95,70
100
150
180
170
120
Option E
-1,-4,-9,-16,-25
? = 120

6. Amar and Anish started a business by investing Rs 8,000 and Rs 9,000 respectively. After 4 months Amar withdrew Rs 400 and Anish added Rs 400 more. What is the share of Anish from the profit of Rs 10,200?
Rs.5151
Rs.5000
Rs.4852
Rs.5560
Rs.5152
Option D
8000*4 + 7600*8 : 9000*4 + 9400*8
116 : 139
Share of B = 139/(116+139) * 10200 = Rs.5560

7. The ratio of the present age of Harish to that of Ram is 3 : 11. Ram is 12 years younger than Mohan. Mohanâ€™s age after 7 years will be 85 years. What is the present age of Harishâ€™s father, who is 25 years older than Harish?
49 years
37 years
33 years
43 years
40 years
Option D
11x = 85 â€“ 7 â€“ 12
x = 6
Present age of Harish = 18
Present age of Harishâ€™s father = 18 + 25 = 43 years

8. Two Vans start from a place with a speed of 50 kmph at an interval of 12 minutes. What is the speed of a car coming from the opposite direction towards the place if the car meets the vans at an interval of 10 minutes?
12
14
18
10
16
Option D
50*12/60 = 10/60 * (50+x)
600 = 500 + 10x
x = 10 kmph

9. Krish found that he had made a loss of 10% while selling his TV. He also found that had he sold it for Rs.50 more, he would have made a profit of 5%. The initial loss was what percentage of the profit earned, had he sold the TV for a 5% profit ?
130%
150%
120%
200%
100%
Option D
Profit= 5%
5% of CP = Rs. 50
CP = Rs. 1000
Now, Loss% = 10%
Loss =Rs. 100
Required % = (100/50)*100 = 200%

10. From a pack of 52 cards, 2 cards are drawn at random. What is the probability that either both are red or both are kings?
57/222
53/227
50/223
55/221
51/220
Option D
Required prob = 26C2/52C2 + 4C2/52C2 â€“ 2C2/52C2
= 55/221