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 price of a car is $84000 when rounded off to the nearest $1000.
Which of the following could the original price of the car be

1) $84499
2) $85505
3) $83400
4) $83499

( )

The cost of a holiday trip for a family of five is $13000 when rounded off to the nearest $1000. Which of the following could the actual cost be

1) $12499
2) $13499
3) $12400
4) $14505

( )

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

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

( )

The price of a car is $85000 when rounded off to the nearest $1000.
Which of the following could the original price of the car be

1) $84499
2) $86505
3) $85499
4) $84400

( )

The cost of a holiday trip for a family of five is $28000 when rounded off to the nearest $1000. Which of the following could the actual cost be

1) $27400
2) $28499
3) $27499
4) $29505

( )

Poovazhagi's annual salary is $51000 when rounded off to the nearest $1000.
Which of the following could Poovazhagi's annual salary be

1) $52505
2) $51499
3) $50400
4) $50499

( )

The price of a car is $81000 when rounded off to the nearest $1000.
Which of the following could the original price of the car be

1) $80400
2) $82505
3) $80499
4) $81499

( )

The cost of a holiday trip for a family of five is $29000 when rounded off to the nearest $1000. Which of the following could the actual cost be

1) $28400
2) $28499
3) $30505
4) $29499

( )

Pavi's annual salary is $77000 when rounded off to the nearest $1000.
Which of the following could Pavi's annual salary be

1) $78505
2) $77499
3) $76400
4) $76499

( )

10)

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) $96505
3) $95499
4) $94400

( )

The price of a car is $84000 when rounded off to the nearest $1000.
Which of the following could the original price of the car be

1) $83400
2) $85505
3) $84499
4) $83499

Answer: 3

SOLUTION 1 :

Hint: In $84499, the digit '4' is less than 5. Hence, we round down the number.

$84499 is $84000 when rounded off to the nearest $1000.

The cost of a holiday trip for a family of five is $13000 when rounded off to the nearest $1000. Which of the following could the actual cost be

1) $14505
2) $13499
3) $12499
4) $12400

Answer: 2

SOLUTION 1 :

Hint: In $13499, the digit '4' is less than 5. Hence, we round down the number.

$13499 is $13000 when rounded off to the nearest $1000.

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

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

Answer: 3

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 $85000 when rounded off to the nearest $1000.
Which of the following could the original price of the car be

1) $85499
2) $84499
3) $86505
4) $84400

Answer: 1

SOLUTION 1 :

Hint: In $85499, the digit '4' is less than 5. Hence, we round down the number.

$85499 is $85000 when rounded off to the nearest $1000.

The cost of a holiday trip for a family of five is $28000 when rounded off to the nearest $1000. Which of the following could the actual cost be

1) $28499
2) $27499
3) $27400
4) $29505

Answer: 1

SOLUTION 1 :

Hint: In $28499, the digit '4' is less than 5. Hence, we round down the number.

$28499 is $28000 when rounded off to the nearest $1000.

Poovazhagi's annual salary is $51000 when rounded off to the nearest $1000.
Which of the following could Poovazhagi's annual salary be

1) $52505
2) $50400
3) $51499
4) $50499

Answer: 3

SOLUTION 1 :

Hint: In $51499, the digit '4' is less than 5. Hence, we round down the number.

$51499 is $51000 when rounded off to the nearest $1000.

The price of a car is $81000 when rounded off to the nearest $1000.
Which of the following could the original price of the car be

1) $82505
2) $81499
3) $80400
4) $80499

Answer: 2

SOLUTION 1 :

Hint: In $81499, the digit '4' is less than 5. Hence, we round down the number.

$81499 is $81000 when rounded off to the nearest $1000.

The cost of a holiday trip for a family of five is $29000 when rounded off to the nearest $1000. Which of the following could the actual cost be

1) $30505
2) $29499
3) $28499
4) $28400

Answer: 2

SOLUTION 1 :

Hint: In $29499, the digit '4' is less than 5. Hence, we round down the number.

$29499 is $29000 when rounded off to the nearest $1000.

Pavi's annual salary is $77000 when rounded off to the nearest $1000.
Which of the following could Pavi's annual salary be

1) $77499
2) $76400
3) $78505
4) $76499

Answer: 1

SOLUTION 1 :

Hint: In $77499, the digit '4' is less than 5. Hence, we round down the number.

$77499 is $77000 when rounded off to the nearest $1000.

10)

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.