Sasi Math (Revised for 1024)

Scroll:Mental Sums >> Mental Sums >> mcq (1312)

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 cost of a holiday trip for a family of five is $24000 when rounded off to the nearest $1000. Which of the following could the actual cost be

1) $23499
2) $24499
3) $23400
4) $25505

( )

Amutha's annual salary is $73000 when rounded off to the nearest $1000.
Which of the following could Amutha's annual salary be

1) $72400
2) $73499
3) $72499
4) $74505

( )

The price of a car is $95000 when rounded off to the nearest $1000.
Which of the following could the original price of the car be

1) $94499
2) $95499
3) $96505
4) $94400

( )

The cost of a holiday trip for a family of five is $18000 when rounded off to the nearest $1000. Which of the following could the actual cost be

1) $17400
2) $17499
3) $19505
4) $18499

( )

Kumutha's annual salary is $60000 when rounded off to the nearest $1000.
Which of the following could Kumutha's annual salary be

1) $61505
2) $59400
3) $60499
4) $59499

( )

The price of a car is $92000 when rounded off to the nearest $1000.
Which of the following could the original price of the car be

1) $91400
2) $92499
3) $93505
4) $91499

( )

The cost of a holiday trip for a family of five is $30000 when rounded off to the nearest $1000. Which of the following could the actual cost be

1) $29400
2) $29499
3) $31505
4) $30499

( )

Poovazhagi's annual salary is $40000 when rounded off to the nearest $1000.
Which of the following could Poovazhagi's annual salary be

1) $39400
2) $40499
3) $39499
4) $41505

( )

The price of a car is $94000 when rounded off to the nearest $1000.
Which of the following could the original price of the car be

1) $93400
2) $94499
3) $95505
4) $93499

( )

10)

The cost of a holiday trip for a family of five is $11000 when rounded off to the nearest $1000. Which of the following could the actual cost be

1) $10400
2) $11499
3) $10499
4) $12505

( )

The cost of a holiday trip for a family of five is $24000 when rounded off to the nearest $1000. Which of the following could the actual cost be

1) $23400
2) $25505
3) $24499
4) $23499

Answer: 3

SOLUTION 1 :

Hint: In $24499, the digit '4' is less than 5. Hence, we round down the number.

$24499 is $24000 when rounded off to the nearest $1000.

Amutha's annual salary is $73000 when rounded off to the nearest $1000.
Which of the following could Amutha's annual salary be

1) $73499
2) $72499
3) $72400
4) $74505

Answer: 1

SOLUTION 1 :

Hint: In $73499, the digit '4' is less than 5. Hence, we round down the number.

$73499 is $73000 when rounded off to the nearest $1000.

The price of a car is $95000 when rounded off to the nearest $1000.
Which of the following could the original price of the car be

1) $96505
2) $95499
3) $94400
4) $94499

Answer: 2

SOLUTION 1 :

Hint: In $95499, the digit '4' is less than 5. Hence, we round down the number.

$95499 is $95000 when rounded off to the nearest $1000.

The cost of a holiday trip for a family of five is $18000 when rounded off to the nearest $1000. Which of the following could the actual cost be

1) $17400
2) $19505
3) $17499
4) $18499

Answer: 4

SOLUTION 1 :

Hint: In $18499, the digit '4' is less than 5. Hence, we round down the number.

$18499 is $18000 when rounded off to the nearest $1000.

Kumutha's annual salary is $60000 when rounded off to the nearest $1000.
Which of the following could Kumutha's annual salary be

1) $60499
2) $59499
3) $61505
4) $59400

Answer: 1

SOLUTION 1 :

Hint: In $60499, the digit '4' is less than 5. Hence, we round down the number.

$60499 is $60000 when rounded off to the nearest $1000.

The price of a car is $92000 when rounded off to the nearest $1000.
Which of the following could the original price of the car be

1) $91499
2) $93505
3) $91400
4) $92499

Answer: 4

SOLUTION 1 :

Hint: In $92499, the digit '4' is less than 5. Hence, we round down the number.

$92499 is $92000 when rounded off to the nearest $1000.

The cost of a holiday trip for a family of five is $30000 when rounded off to the nearest $1000. Which of the following could the actual cost be

1) $31505
2) $30499
3) $29499
4) $29400

Answer: 2

SOLUTION 1 :

Hint: In $30499, the digit '4' is less than 5. Hence, we round down the number.

$30499 is $30000 when rounded off to the nearest $1000.

Poovazhagi's annual salary is $40000 when rounded off to the nearest $1000.
Which of the following could Poovazhagi's annual salary be

1) $39400
2) $39499
3) $41505
4) $40499

Answer: 4

SOLUTION 1 :

Hint: In $40499, the digit '4' is less than 5. Hence, we round down the number.

$40499 is $40000 when rounded off to the nearest $1000.

The price of a car is $94000 when rounded off to the nearest $1000.
Which of the following could the original price of the car be

1) $95505
2) $93400
3) $93499
4) $94499

Answer: 4

SOLUTION 1 :

Hint: In $94499, the digit '4' is less than 5. Hence, we round down the number.

$94499 is $94000 when rounded off to the nearest $1000.

10)

The cost of a holiday trip for a family of five is $11000 when rounded off to the nearest $1000. Which of the following could the actual cost be

1) $10499
2) $12505
3) $11499
4) $10400

Answer: 3

SOLUTION 1 :

Hint: In $11499, the digit '4' is less than 5. Hence, we round down the number.

$11499 is $11000 when rounded off to the nearest $1000.