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 $89000 when rounded off to the nearest $1000.
Which of the following could the original price of the car be

1) $88499
2) $90505
3) $89499
4) $88400

( )

Chithra's annual salary is $47000 when rounded off to the nearest $1000.
Which of the following could Chithra's annual salary be

1) $47499
2) $48505
3) $46400
4) $46499

( )

The cost of a holiday trip for a family of five is $15000 when rounded off to the nearest $1000. Which of the following could the actual cost be

1) $14499
2) $16505
3) $15499
4) $14400

( )

The price of a car is $98000 when rounded off to the nearest $1000.
Which of the following could the original price of the car be

1) $97400
2) $97499
3) $98499
4) $99505

( )

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

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

( )

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

( )

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

( )

Panimalar's annual salary is $61000 when rounded off to the nearest $1000.
Which of the following could Panimalar's annual salary be

1) $60499
2) $62505
3) $60400
4) $61499

( )

The cost of a holiday trip for a family of five is $20000 when rounded off to the nearest $1000. Which of the following could the actual cost be

1) $19499
2) $19400
3) $20499
4) $21505

( )

10)

The price of a car is $97000 when rounded off to the nearest $1000.
Which of the following could the original price of the car be

1) $97499
2) $96400
3) $98505
4) $96499

( )

The price of a car is $89000 when rounded off to the nearest $1000.
Which of the following could the original price of the car be

1) $88499
2) $89499
3) $88400
4) $90505

Answer: 2

SOLUTION 1 :

Hint: In $89499, the digit '4' is less than 5. Hence, we round down the number.

$89499 is $89000 when rounded off to the nearest $1000.

Chithra's annual salary is $47000 when rounded off to the nearest $1000.
Which of the following could Chithra's annual salary be

1) $47499
2) $48505
3) $46499
4) $46400

Answer: 1

SOLUTION 1 :

Hint: In $47499, the digit '4' is less than 5. Hence, we round down the number.

$47499 is $47000 when rounded off to the nearest $1000.

The cost of a holiday trip for a family of five is $15000 when rounded off to the nearest $1000. Which of the following could the actual cost be

1) $14400
2) $14499
3) $15499
4) $16505

Answer: 3

SOLUTION 1 :

Hint: In $15499, the digit '4' is less than 5. Hence, we round down the number.

$15499 is $15000 when rounded off to the nearest $1000.

The price of a car is $98000 when rounded off to the nearest $1000.
Which of the following could the original price of the car be

1) $99505
2) $98499
3) $97499
4) $97400

Answer: 2

SOLUTION 1 :

Hint: In $98499, the digit '4' is less than 5. Hence, we round down the number.

$98499 is $98000 when rounded off to the nearest $1000.

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

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

Answer: 4

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 $11000 when rounded off to the nearest $1000. Which of the following could the actual cost be

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

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.

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) $90499
2) $92505
3) $90400
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.

Panimalar's annual salary is $61000 when rounded off to the nearest $1000.
Which of the following could Panimalar's annual salary be

1) $60400
2) $60499
3) $62505
4) $61499

Answer: 4

SOLUTION 1 :

Hint: In $61499, the digit '4' is less than 5. Hence, we round down the number.

$61499 is $61000 when rounded off to the nearest $1000.

The cost of a holiday trip for a family of five is $20000 when rounded off to the nearest $1000. Which of the following could the actual cost be

1) $19499
2) $19400
3) $21505
4) $20499

Answer: 4

SOLUTION 1 :

Hint: In $20499, the digit '4' is less than 5. Hence, we round down the number.

$20499 is $20000 when rounded off to the nearest $1000.

10)

The price of a car is $97000 when rounded off to the nearest $1000.
Which of the following could the original price of the car be

1) $98505
2) $96400
3) $97499
4) $96499

Answer: 3

SOLUTION 1 :

Hint: In $97499, the digit '4' is less than 5. Hence, we round down the number.

$97499 is $97000 when rounded off to the nearest $1000.