QUANT QUIZ-2 FOR LIC –AAO
& SBI EXAM
AVERAGE
1. Rahul
bought 20 books at the rate of Rs 10 each, 45 pens at the rate of Rs 5 each and
15 pencils at the rate of Rs 3 each. Calculate the average price of all the
stationary goods.
a. Rs. 5.875
b. Rs. 5
c. Rs. 6.023
d. 7.25
e. None
of these
2. The average age of 25 boys in a class
decreases by 6 months when a boy takes the place of a 20 year old boy. Find out
the age of new boy.
a. 10.5 yr
b. 7.5
yr
c. 8.5
yr
d. 6.5
yr
e. none
of these
3. The
average monthly income of 4 earning members of a family is Rs 7350. One member
passes away and the average monthly income becomes Rs 6500. What was the
monthly income of the person, who is no more:
a. Rs.
6928
b. Rs.
8200
c. 9900
d. 13850
e. none
of these
4. A
cricketer has a certain average for 10 innings. In the eleventh innings, he
scored 216 runs, thereby increasing his average by 12 runs. Find out his new
average:
a. 96
b. 84
c. 97
d. 87
e. none
of these
5. The
average age of 54 girls in a class was calculated as 14 yrs. It was later
realized that the actual age of one of the girls in the class was 10.5 yrs, but
it was calculated as 13 yrs. What is the actual average age of the girls in the
class?( find the approximate answer.)
a. 10.50
yr
b. 12.50
yr
c. 12 yr
d. 14 yr
e. none
of these
6. Nine
friends have a dinner in a hotel. Eight of them spent Rs 12 each on their meals
and the ninth spent Rs 16 more than the average expenditure of all the nine.
Find out the total money spent by them.
a. Rs.
126
b. Rs.
135
c. Rs
111
d. Rs
141
e. none
of these
7. In
a certain examination, the average marks of an examinee is 64 per paper. If he
had obtained 18 more marks for his Mathematics paper and 4 more marks in his
English paper, his average per paper would have been 66. How many papers were
there in the examination:
a. 11
b. 13
c. 9
d.15
e. none
of these
8. A
person travels in his car and covers
part of his journey with 8 km/hr,
part with 6 km/hr and remaining
part with a speed of 10 km/hr. Find out his
average speed during the whole journey.
a. 6.83
km/hr
b. 9
km/hr
c. 4
km/hr
d. 8.5
km/hr
e. none
of these
9. The
average of 5 consecutive odd natural numbers is k. If 2 more such numbers, just
next to the previous 5 numbers are added, the new average becomes.
a.
b.
c.
d.
e. none
of these
10. The
average age of all the 100 employees in an office is 29 yrs, where
employees are ladies and the ratio of average
age of man to women is 5:7.The average age of female employees is:
a. 18
yrs
b. 35
yrs
c. 25
yrs
d. 40
yrs
e. none
of these
Answers
1.A , 2.B , 3.C , 4.A , 5.D , 6.A , 7.A ,
8.A , 9.D , 10.
Quant Quiz-2 Complete EXPLANATION
