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 11.
If the average number of sweets 8 children have is 6,
how many sweets do the remaining 6 children have

1) 5
2) 88
3) 106
4) 154

( )

The average number of pens 8 boys have is 43.
If the average number of pens 7 boys have is 38, how many pens does the 8th boy have

1) 344
2) 40
3) 5
4) 78

( )

Haritha has 30 boxes of balloons. The average number of balloons for the 30 boxes are 15.
If the average number of balloons for 10 boxes are 2,
how many balloons do the remaining 20 boxes have

1) 150
2) 430
3) 450
4) 60

( )

The average number of chocolate bars 6 girls have is 110.
If the average number of chocolate bars 5 girls have is 91, how many bars of chocolate does the 6th girl have

1) 660
2) 205
3) 22
4) 19

( )

The average number of sweets 12 children have is 16.
If the average number of sweets 2 children have is 3,
how many sweets do the remaining 10 children have

1) 32
2) 186
3) 13
4) 192

( )

The average number of pens 8 boys have is 44.
If the average number of pens 7 boys have is 38, how many pens does the 8th boy have

1) 352
2) 86
3) 6
4) 48

( )

Indra has 28 boxes of balloons. The average number of balloons for the 28 boxes are 14.
If the average number of balloons for 6 boxes are 7,
how many balloons do the remaining 22 boxes have

1) 350
2) 196
3) 392
4) 84

( )

The average number of chocolate bars 6 girls have is 105.
If the average number of chocolate bars 5 girls have is 94, how many bars of chocolate does the 6th girl have

1) 630
2) 160
3) 11
4) 21

( )

The average number of sweets 14 children have is 16.
If the average number of sweets 8 children have is 9,
how many sweets do the remaining 6 children have

1) 224
2) 152
3) 128
4) 7

( )

10)

The average number of pens 8 boys have is 44.
If the average number of pens 7 boys have is 37, how many pens does the 8th boy have

1) 352
2) 93
3) 7
4) 56

( )

The average number of sweets 14 children have is 11.
If the average number of sweets 8 children have is 6,
how many sweets do the remaining 6 children have

1) 154
2) 88
3) 106
4) 5

Answer: 3

SOLUTION 1 :

Step 1: 11 x 14 = 154

Step 2: 6 x 8 = 48

Step 3: 154 - 48 = 106

The average number of pens 8 boys have is 43.
If the average number of pens 7 boys have is 38, how many pens does the 8th boy have

1) 78
2) 5
3) 40
4) 344

Answer: 1

SOLUTION 1 :

Step 1: 43 x 8 = 344

Step 2: 38 x 7 = 266

Step 3: 344 - 266 = 78

Haritha has 30 boxes of balloons. The average number of balloons for the 30 boxes are 15.
If the average number of balloons for 10 boxes are 2,
how many balloons do the remaining 20 boxes have

1) 150
2) 60
3) 430
4) 450

Answer: 3

SOLUTION 1 :

Step 1: 15 x 30 = 450

Step 2: 2 x 10 = 20

Step 3: 450 - 20 = 430

The average number of chocolate bars 6 girls have is 110.
If the average number of chocolate bars 5 girls have is 91, how many bars of chocolate does the 6th girl have

1) 205
2) 660
3) 19
4) 22

Answer: 1

SOLUTION 1 :

Step 1: 110 x 6 = 660

Step 2: 91 x 5 = 455

Step 3: 660 - 455 = 205

The average number of sweets 12 children have is 16.
If the average number of sweets 2 children have is 3,
how many sweets do the remaining 10 children have

1) 192
2) 32
3) 186
4) 13

Answer: 3

SOLUTION 1 :

Step 1: 16 x 12 = 192

Step 2: 3 x 2 = 6

Step 3: 192 - 6 = 186

The average number of pens 8 boys have is 44.
If the average number of pens 7 boys have is 38, how many pens does the 8th boy have

1) 86
2) 6
3) 352
4) 48

Answer: 1

SOLUTION 1 :

Step 1: 44 x 8 = 352

Step 2: 38 x 7 = 266

Step 3: 352 - 266 = 86

Indra has 28 boxes of balloons. The average number of balloons for the 28 boxes are 14.
If the average number of balloons for 6 boxes are 7,
how many balloons do the remaining 22 boxes have

1) 196
2) 350
3) 392
4) 84

Answer: 2

SOLUTION 1 :

Step 1: 14 x 28 = 392

Step 2: 7 x 6 = 42

Step 3: 392 - 42 = 350

The average number of chocolate bars 6 girls have is 105.
If the average number of chocolate bars 5 girls have is 94, how many bars of chocolate does the 6th girl have

1) 11
2) 630
3) 21
4) 160

Answer: 4

SOLUTION 1 :

Step 1: 105 x 6 = 630

Step 2: 94 x 5 = 470

Step 3: 630 - 470 = 160

The average number of sweets 14 children have is 16.
If the average number of sweets 8 children have is 9,
how many sweets do the remaining 6 children have

1) 224
2) 7
3) 128
4) 152

Answer: 4

SOLUTION 1 :

Step 1: 16 x 14 = 224

Step 2: 9 x 8 = 72

Step 3: 224 - 72 = 152

10)

The average number of pens 8 boys have is 44.
If the average number of pens 7 boys have is 37, how many pens does the 8th boy have

1) 56
2) 352
3) 93
4) 7

Answer: 3

SOLUTION 1 :

Step 1: 44 x 8 = 352

Step 2: 37 x 7 = 259

Step 3: 352 - 259 = 93