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61 In the first 25 overs of a cricket game, the run rate was only 5.6. What should be the run rate in the remaining 25 overs to reach the target of 280 runs. ?

A
4.8
B
5.8
C
5.6
D
4.6

62 The average age of a group of 10 students was 6. The average age increased by 2 years when two new students joined the group. What is the average age of the two new students who joined the group ?

A
16
B
18
C
20
D
32

63 In the first 30 overs of a cricket game, the run rate was only 6.4. What should be the run rate in the remaining 20 overs to reach the target of 225 runs. ?

A
1.9
B
1.5
C
1.7
D
2.7

64 The average age of a group of 10 students was 22. The average age increased by 1 years when two new students joined the group. What is the average age of the two new students who joined the group?

A
26
B
20
C
28
D
22

65 In the first 30 overs of a cricket game, the run rate was only 5. What should be the run rate in the remaining 20 overs to reach the target of 250 runs. ?

A
6
B
5
C
8
D
4

66 In the first 30 overs of a cricket game, the run rate was only 7. What should be the run rate in the remaining 20 overs to reach the target of 325 runs. ?

A
5.5
B
4.8
C
6.8
D
5.8

67 In the first 30 overs of a cricket game, the run rate was only 4.5. What should be the run rate in the remaining 20 overs to reach the target of 320 runs. ?

A
8.25
B
9.25
C
10.25
D
12.25

68 In the first 10 overs of a cricket game, the run rate was only 8.2. What should be the run rate in the remaining 40 overs to reach the target of 106 runs. ?

A
0.8
B
1.8
C
0.6
D
1.6

69 The average age of a group of 10 students was 26. The average age increased by 1 years when two new students joined the group. What is the average age of the two new students who joined the group ?

A
20.5
B
19.5
C
17.5
D
18.5

70 Natural numbers 1 to 25 (both inclusive) are split into 5 groups of 5 numbers each. The medians of these 5 groups are A, B, C, D and E. If the average of these medians is m, what are the smallest and the largest values m can take?

A
9, 17
B
19, 27
C
7, 19
D
8, 15