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.

Haritha's annual salary is $48000 when rounded off to the nearest $1000.
Which of the following could Haritha's annual salary be

1) $47499
2) $47400
3) $49505
4) $48499

( )

The cost of a holiday trip for a family of five is $26000 when rounded off to the nearest $1000. Which of the following could the actual cost be

1) $25400
2) $25499
3) $27505
4) $26499

( )

The price of a car is $91000 when rounded off to the nearest $1000.
Which of the following could the original price of the car be

1) $91499
2) $90400
3) $92505
4) $90499

( )

Nandini's annual salary is $30000 when rounded off to the nearest $1000.
Which of the following could Nandini's annual salary be

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

( )

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) $27400
3) $27499
4) $29505

( )

The price of a car is $82000 when rounded off to the nearest $1000.
Which of the following could the original price of the car be

1) $81499
2) $82499
3) $83505
4) $81400

( )

Chithra's annual salary is $32000 when rounded off to the nearest $1000.
Which of the following could Chithra's annual salary be

1) $31400
2) $32499
3) $31499
4) $33505

( )

The cost of a holiday trip for a family of five is $12000 when rounded off to the nearest $1000. Which of the following could the actual cost be

1) $11400
2) $12499
3) $13505
4) $11499

( )

The price of a car is $86000 when rounded off to the nearest $1000.
Which of the following could the original price of the car be

1) $86499
2) $87505
3) $85499
4) $85400

( )

10)

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

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

( )

Haritha's annual salary is $48000 when rounded off to the nearest $1000.
Which of the following could Haritha's annual salary be

1) $47499
2) $47400
3) $48499
4) $49505

Answer: 3

SOLUTION 1 :

Hint: In $48499, the digit '4' is less than 5. Hence, we round down the number.

$48499 is $48000 when rounded off to the nearest $1000.

The cost of a holiday trip for a family of five is $26000 when rounded off to the nearest $1000. Which of the following could the actual cost be

1) $25400
2) $26499
3) $25499
4) $27505

Answer: 2

SOLUTION 1 :

Hint: In $26499, the digit '4' is less than 5. Hence, we round down the number.

$26499 is $26000 when rounded off to the nearest $1000.

The price of a car is $91000 when rounded off to the nearest $1000.
Which of the following could the original price of the car be

1) $90400
2) $92505
3) $90499
4) $91499

Answer: 4

SOLUTION 1 :

Hint: In $91499, the digit '4' is less than 5. Hence, we round down the number.

$91499 is $91000 when rounded off to the nearest $1000.

Nandini's annual salary is $30000 when rounded off to the nearest $1000.
Which of the following could Nandini's annual salary be

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

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.

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

Answer: 4

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.

The price of a car is $82000 when rounded off to the nearest $1000.
Which of the following could the original price of the car be

1) $81499
2) $81400
3) $82499
4) $83505

Answer: 3

SOLUTION 1 :

Hint: In $82499, the digit '4' is less than 5. Hence, we round down the number.

$82499 is $82000 when rounded off to the nearest $1000.

Chithra's annual salary is $32000 when rounded off to the nearest $1000.
Which of the following could Chithra's annual salary be

1) $32499
2) $33505
3) $31400
4) $31499

Answer: 1

SOLUTION 1 :

Hint: In $32499, the digit '4' is less than 5. Hence, we round down the number.

$32499 is $32000 when rounded off to the nearest $1000.

The cost of a holiday trip for a family of five is $12000 when rounded off to the nearest $1000. Which of the following could the actual cost be

1) $13505
2) $11400
3) $11499
4) $12499

Answer: 4

SOLUTION 1 :

Hint: In $12499, the digit '4' is less than 5. Hence, we round down the number.

$12499 is $12000 when rounded off to the nearest $1000.

The price of a car is $86000 when rounded off to the nearest $1000.
Which of the following could the original price of the car be

1) $87505
2) $86499
3) $85499
4) $85400

Answer: 2

SOLUTION 1 :

Hint: In $86499, the digit '4' is less than 5. Hence, we round down the number.

$86499 is $86000 when rounded off to the nearest $1000.

10)

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

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

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.