AVERAGE MCQ SET 1
1. The weight (in kg) of five girls of a class areย 49 , 42 , 61 , 55 and 58 . What is the average weight (in kg) of these five girls?
(a) 53
(b) 54
(c) 51
(d) 52
Answer: A
2. The daily earning of taxi driver during a week are : Rs.350 , Rs.470 , Rs.510 , Rs,550 , Rs.560 , Rs.580 and Rs.620 . What is his average daily earning (in Rs.) for the week ?
(a) 490
(b) 520
(c) 530
(d) 510
Answer: B
3. Find the average of the following sets of numbers .
693 , 456 , 876 , 532 , 934 , 691 , 596 , 398 , 682
(a) 550.50
(b) 750.80
(c) 650.89
(d) 725.90
Answer: C
4. At a courier shop , the weights of 8 parcels were found to be 1.5 kg , 1.25 kg , 1.35 kg , 750 gm , 950 gm , 0.7 kg , 0.4 kg , and 0.5 kg . Find their average weight .
(a) 925 gm
(b) 700 gm
(c) 875 gm
(d) 900 gm
Answer: A
5. The average of 32 , 34 , 38 , 21 , 26 and x is 30 . What will be the value of x?
(a) 31
(b) 29
(c) 27
(d) 28
Answer: B
6. The average of 29.75 , 18.25 and number N is 23 . What is the value of number N?
(a) 23
(b) 19
(c) 17
(d) 21
Answer: D
7. A shopkeeper ha sa sale of Rs.5445 , Rs.5937 , Rs.5865 and Rs.6562 for 4 consecutive days . If he gets an average sale of Rs.6050 for 5 days , then his sale on the fifth day is :
(a) Rs.6131
(b) Rs.6441
(c) Rs.6231
(d) Rs.6341
ย Answer: B
8. A family spends Rs.4600 , Rs.5600 Rs.4800 Rs.3800 and Rs.6000 on groceries in the first 5 months of the year . How much should the family spend in the sixth month to make the average expenditure of the family on groceries for 6 months to Rs.4500 ?
(a) Rs.2200
(b) Rs.4500
(c) Rs.3500
(d) Rs.3650
Answer: A
9. The average of 52 , 71 , 43 , 22 and a , and b is 55 and the average of 42 , 45 , 49 , 51 , 42 , c and d is 53 . What is the average of a , b , c , d?
(a) 54.7
(b) 71
(c) 54
(d) 142
Answer: B
10. The average of 15 numbers is 30 , while the average of 13 of these numbers is 32 . If the remaining two numbers is 32 . If the remaining two numbers are equal , then what is each of the two numbers ?
(a) 34
(b) 31
(c) 17
(d) 16
Answer: C
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