Sasi Math (Revised for 1024)

Scroll:Data Analysis >> Average of a Set of Data >> mcq (2878)

Written Instructions:

For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..

For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.

Leave your answers in the simplest form or correct to two decimal places.

The average number of sweets 14 children have is 14.
If the average number of sweets 6 children have is 8,
how many sweets do the remaining 8 children have

1) 148
2) 84
3) 6
4) 196

( )

Selvanayaki has 24 boxes of balloons. The average number of balloons for the 24 boxes are 14.
If the average number of balloons for 4 boxes are 8,
how many balloons do the remaining 20 boxes have

1) 56
2) 304
3) 336
4) 192

( )

The average number of pens 8 boys have is 41.
If the average number of pens 7 boys have is 37, how many pens does the 8th boy have

1) 69
2) 4
3) 328
4) 32

( )

The average number of chocolate bars 6 girls have is 105.
If the average number of chocolate bars 5 girls have is 96, how many bars of chocolate does the 6th girl have

1) 150
2) 21
3) 9
4) 630

( )

The average number of sweets 18 children have is 11.
If the average number of sweets 6 children have is 10,
how many sweets do the remaining 12 children have

1) 198
2) 66
3) 138
4) 1

( )

Ovini has 16 boxes of balloons. The average number of balloons for the 16 boxes are 13.
If the average number of balloons for 6 boxes are 10,
how many balloons do the remaining 10 boxes have

1) 78
2) 148
3) 160
4) 208

( )

The average number of pens 8 boys have is 42.
If the average number of pens 7 boys have is 37, how many pens does the 8th boy have

1) 77
2) 336
3) 40
4) 5

( )

The average number of chocolate bars 6 girls have is 105.
If the average number of chocolate bars 5 girls have is 92, how many bars of chocolate does the 6th girl have

1) 630
2) 21
3) 13
4) 170

( )

The average number of sweets 16 children have is 18.
If the average number of sweets 10 children have is 4,
how many sweets do the remaining 6 children have

1) 248
2) 14
3) 180
4) 288

( )

10)

Thamarai has 30 boxes of balloons. The average number of balloons for the 30 boxes are 17.
If the average number of balloons for 6 boxes are 5,
how many balloons do the remaining 24 boxes have

1) 102
2) 480
3) 150
4) 510

( )

The average number of sweets 14 children have is 14.
If the average number of sweets 6 children have is 8,
how many sweets do the remaining 8 children have

1) 6
2) 196
3) 84
4) 148

Answer: 4

SOLUTION 1 :

Step 1: 14 x 14 = 196

Step 2: 8 x 6 = 48

Step 3: 196 - 48 = 148

Selvanayaki has 24 boxes of balloons. The average number of balloons for the 24 boxes are 14.
If the average number of balloons for 4 boxes are 8,
how many balloons do the remaining 20 boxes have

1) 56
2) 304
3) 192
4) 336

Answer: 2

SOLUTION 1 :

Step 1: 14 x 24 = 336

Step 2: 8 x 4 = 32

Step 3: 336 - 32 = 304

The average number of pens 8 boys have is 41.
If the average number of pens 7 boys have is 37, how many pens does the 8th boy have

1) 4
2) 328
3) 69
4) 32

Answer: 3

SOLUTION 1 :

Step 1: 41 x 8 = 328

Step 2: 37 x 7 = 259

Step 3: 328 - 259 = 69

The average number of chocolate bars 6 girls have is 105.
If the average number of chocolate bars 5 girls have is 96, how many bars of chocolate does the 6th girl have

1) 150
2) 9
3) 21
4) 630

Answer: 1

SOLUTION 1 :

Step 1: 105 x 6 = 630

Step 2: 96 x 5 = 480

Step 3: 630 - 480 = 150

The average number of sweets 18 children have is 11.
If the average number of sweets 6 children have is 10,
how many sweets do the remaining 12 children have

1) 138
2) 66
3) 198
4) 1

Answer: 1

SOLUTION 1 :

Step 1: 11 x 18 = 198

Step 2: 10 x 6 = 60

Step 3: 198 - 60 = 138

Ovini has 16 boxes of balloons. The average number of balloons for the 16 boxes are 13.
If the average number of balloons for 6 boxes are 10,
how many balloons do the remaining 10 boxes have

1) 78
2) 148
3) 208
4) 160

Answer: 2

SOLUTION 1 :

Step 1: 13 x 16 = 208

Step 2: 10 x 6 = 60

Step 3: 208 - 60 = 148

The average number of pens 8 boys have is 42.
If the average number of pens 7 boys have is 37, how many pens does the 8th boy have

1) 336
2) 5
3) 40
4) 77

Answer: 4

SOLUTION 1 :

Step 1: 42 x 8 = 336

Step 2: 37 x 7 = 259

Step 3: 336 - 259 = 77

The average number of chocolate bars 6 girls have is 105.
If the average number of chocolate bars 5 girls have is 92, how many bars of chocolate does the 6th girl have

1) 170
2) 21
3) 13
4) 630

Answer: 1

SOLUTION 1 :

Step 1: 105 x 6 = 630

Step 2: 92 x 5 = 460

Step 3: 630 - 460 = 170

The average number of sweets 16 children have is 18.
If the average number of sweets 10 children have is 4,
how many sweets do the remaining 6 children have

1) 248
2) 180
3) 14
4) 288

Answer: 1

SOLUTION 1 :

Step 1: 18 x 16 = 288

Step 2: 4 x 10 = 40

Step 3: 288 - 40 = 248

10)

Thamarai has 30 boxes of balloons. The average number of balloons for the 30 boxes are 17.
If the average number of balloons for 6 boxes are 5,
how many balloons do the remaining 24 boxes have

1) 150
2) 480
3) 510
4) 102

Answer: 2

SOLUTION 1 :

Step 1: 17 x 30 = 510

Step 2: 5 x 6 = 30

Step 3: 510 - 30 = 480