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JHT
Q 101.
The average wages of a worker during a fortnight comprising 15 consecutive working days was Rs.90 per day. During the first 7 days, his average wages was Rs.87/day and the average wages during the last 7 days was Rs.92 /day. What was his wage on the 8th day ?
A)  90
B)  92
C)  83
D)  97

Explanation:
Q 102.

Nine persons went to a hotel for taking their meals. Eight of them spent Rs.12 each on their meals and the ninth spent Rs.8 more than the average expenditure of all the nine. What was the total money spent by them.

A)  Rs. 115
B)  Rs. 116
C)  Rs. 117
D)  Rs. 118

Explanation:
Q 103.

The average of 50 numbers is 30. If two numbers, 35 and 40 are discarded, then the average of the remaining numbers is nearly:

A)  29.68
B)  28.78
C)  28.32
D)  29.27

Explanation:
Q 104.

Distance between two stations A and B is 778 km. A train covers the journey from A to B at 84 km per hour and returns back to A with a uniform speed of 56 km per hour. Find the average speed of train during the whole journey.

A)  30.5 km/hr
B)  60 km/hr
C)  57 km/hr
D)  67.2 km/hr

Explanation:
Q 105.

There are two sections A and B of a class, consisting of 36 and 44 students respectively. If the average weight of section A is 40kg and that of section B is 35kg, find the average weight of the whole class.

A)  35 kg
B)  30 kg
C)  37.25 kg
D)  42.5 kg

Explanation:
Q 106.

The average of runs of a cricket player of 10 innings was 32. How many runes must be made in his next innings so as to increase his average of runs by 4 ?

A)  70
B)  72
C)  74
D)  76

Explanation:
Average after 11 innings = 36. Required number of runs, = ( 36 * 11) - (32 * 10) = 396-320. = 76.
Q 107.

David obtained 76, 65, 82, 67 and 85 marks (out of 100) in English, mathematics, physics, chemistry and biology. What are his average marks ?

A)  69
B)  65
C)  75
D)  None of these
Q 108.

Nine persons went to a hotel for taking their meals. Eight of them spent Rs.12 each on their meals and the ninth spent Rs.8 more than the average expenditure of all the nine. What was the total money spent by them.

A)  Rs. 116
B)  Rs. 115
C)  Rs. 118
D)

Explanation:
Q 109.

There were 35 students in a hostel. Due to the admission of 7 new students the expenses of the mess were increased by Rs.42 per day while the average expenditure per head diminished by Re 1. What was the original expenditure of the mess ?

A)  Rs. 450
B)  Rs. 320
C)  Rs. 420
D)  Rs. 550