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  • Class 5 Maths Study Material

An Educational platform for Preparation and Practice Class 5. Kidsfront provide unique pattern of learning Maths with free online comprehensive study material in the form of QUESTION & ANSWER for each Chapter of Maths for Class 5. This study material help Class 5, Maths students in learning every aspect of Average. Students can understand Average concept easily and consolidate their learning by doing Online Practice Tests on Maths,Average chapter repeatedly till they excel in Class 5, Average. Free ONLINE PRACTICE TESTS on Class 5, Average comprise of Hundreds of Questions on Average, prepared by the highly professionals team. Every repeat test of Average will have new set of questions and help students to prepare themselves for exams by doing unlimited Online Test exercise on Average. Attempt ONLINE TEST on Class 5,Maths,Average in Academics section after completing this Average Question Answer Exercise.

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The average weight of X, Y and Z is 56 kg. If the average weight of X and Y be 46 kg and that of Y and Z be 52 kg, then the weight of Y is:

a) 10kg
b) 30kg
c) 40kg
d) 50kg

Correct Answer Is : 30kg
Solution Is : Let X, Y and Z be their respective weights . (X+Y+Z) = 56 x 3 = 168 kg??.i (X+Y) = 46 x 2 =92kg?????ii (Y +Z) = 52 x 2 = 104 kg ????.iii Adding equations ii and iii X + 2Y + Z = 198kg Y = 198 -168 = 30kg
The average weight of 20 boys in a class is 160 kg and that of the remaining 5 boys is 50 kg. Find the average weights of all the boys in the class.

a) 138kg
b) 183kg
c) 140kg
d) 150kg

Correct Answer Is : 138kg
Solution Is : Required average = ( 20 x 160 + 5 x 50)/20+ 5 = 138kg
The average wages of a worker during a fortnight comprising 14 consecutive working days was Rs.240 per day. During the first 8 days, his average wages was Rs.110/day and the average wages during the last 5 days was Rs.92 /day. What was his wage on the 9th day?

a) RS.2050
b) RS.2000
c) RS.2200
d) Rs.2020

Correct Answer Is : Rs.2020
Solution Is : Wage on 9 the day = total wage - total wage for first 8 days - total wage for last 5 days = 14x240-8x110-5x92 = Rs.2020
A passenger travels from train Mumbai to pune at a speed of 60 kmph and return with a speed of 55 kmph. What is the average speed?

a) 53.79kmph
b) 57.39kmph
c) 55kmph
d) 59.73kmph

Correct Answer Is : 57.39kmph
Solution Is : Hint:- Average speed = 2xy/(x+y)
Average of 60 numbers are 55. When 10 more numbers are included, the average of 70 numbers become 75. Find the average of 10 numbers.

a) 185
b) 195
c) 190
d) 200

Correct Answer Is : 195
Solution Is : Average of 10 numbers = 70x75-60x55/10 =195
Find the average of first five even numbers?

a) 4
b) 5
c) 6
d) 2

Correct Answer Is : 6
Solution Is : First five even numbers = 2 , 4,6,8,10 Average = 2+4+6+8+10/5 = 30/5=6
NIsha loves to saw butterfly watching. One day, she saw 13 butterflies. The next day, she saw 10 butterflies. The next day, she saw 4 butterflies. What is the average number of butterflies nisha saw each day?

a) 9
b) 8
c) 6
d) 5

Correct Answer Is : 9
Solution Is : Total number of butterflies she saw = 13+10=4 = 27 Average number of butterflies she watch = 27/3 = 9 butterflies per day on average
If average marks of four batches of 32, 46, 52 and 28 students respectively is 45, 55, 58 and 48, then average marks of all the students is ?

a) 55
b) 52.27
c) 52.72
d) 57.22

Correct Answer Is : 52.72
Solution Is : Required average = ( 32x45+46x55+52x58+28x48)/(32+46+52+28) = 52.72
The temperature of a Bangalore city during a summer week was 32° C, 29°C, 30°C, 42°C, 36°C, 37°C and 43°C. What was the average daily temperature of the city for the week?

a) 40°c
b) 37.5°c
c) 38°c
d) 35.57°c

Correct Answer Is : 35.57°c
Solution Is : Average daily temperature of the city for a week= 32+29+30+42+36+37+43/7 = 35.57°c
Henry earns Rs.5645 on the first day, Rs.2685 on the second day, Rs.7688 on the third day, Rs.6212 on the fourth day and Rs.1670 on the fifth day. What was his average earnings?

a) RS.4500
b) RS.4078
c) RS.4780
d) RS.4870

Correct Answer Is : RS.4780
Solution Is : Average of his earnings = 5645+2685+7688+6212+1670/5 = RS.4780
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