SSC MTS 2021-13.10.2021-2 SSC Question Paper

SSC MTS 2021-13.10.2021-2 SSC Questions

51.
Quantitative Aptitude
If the mean of the following data is 9,then find the value of k.
11, (k-),7 (k-1), 11, 16, 12, 15, (k-1), 13
A.
4
B.
5
C.
3
D.
2
ANSWER :
C. 3
52.
A shopkeeper marks every item available in this shop at 20% higher than the actual cost price.He offers a discount of 10% on every item.If an item is sold for โ‚น5,400, find his profit percentage.
A.
4%
B.
6%
C.
6.6%
D.
15%
ANSWER :
B. 6%
53.
Sudhir took a loan of โ‚น15,000 on simple interest for as many years as the rate of interest.If he paid โ‚น7,3500 as interest at the end of the loan period, then what was the rate of interest per annum?
A.
15%
B.
49%
C.
10%
D.
7%
ANSWER :
D. 7%
54.
Three numbers are in the ratio 4/9: 2/3: 3/4 . The difference between the greatest and the smallest numbers is 33. Find the greatest number. :9 4 :3 2 4 3
A.
66
B.
72
C.
48
D.
81
ANSWER :
D. 81
55.
The average time taken by 7 athletes in a race is 2 minutes 10 seconds. If the winner completed the race in 1 minute 40 seconds, then the average time taken by the other athletes is:
A.
2 minutes 35 seconds
B.
2 minutes 45 seconds
C.
2 minutes 15 seconds
D.
2 minutes 25 seconds
ANSWER :
C. 2 minutes 15 seconds
56.
The simplifiled value of
A.
12
B.
13
C.
0
D.
9
ANSWER :
A. 12
57.
A shopkeeper sold some bedsheets of one veriety for โ‚น12,000 for 20% profit, and some bedsheets of another variety for โ‚น10,350 for 15% profit. What was his overall profit on the sale of these bedsheets?
A.
3750
B.
3350
C.
3552.5
D.
3952.5
ANSWER :
B. 3350
58.
A pool has 3 taps.The first tap takes 3 days, The second tap takes 2 days, and the third tap takes 18 hours, to fill the pool. All the three taps are opened together. After 8 hours, the second tap is closed. The total time to fill the pool completely will be:
A.
128/11 hours
B.
12 hours
C.
144/3 hours
D.
4 hours
ANSWER :
B. 12 hours
59.
A man cycling at a uniform speed of 10 km/h crosses a bridge in 90 seconds.The length of the bridge is: โˆ’ รท + โˆ’ of โˆ’ 7[{(24 20 2 1 ) 56 48 7 6 } 10 6 ] 11 128 13 144
A.
150 m
B.
25 m
C.
250 m
D.
15 m
ANSWER :
C. 250 m
60.
Kamal and her sister together have โ‚น2,100. On taking โ‚น300 from her sister, Kamal will have the same amount as what her sister had earlier. Find the ratio of the intial amounts that Kamal and her sister had.
A.
3:4
B.
1:1
C.
4:3
D.
5:9
ANSWER :
A. 3:4