Computation Operations Quiz

Find the largest 7 digit number which is completely divisible by 8 from the following options:

1. 9999999
2. 9999912
3. 9999992
4. 9999950

Answer: (c) 9999992

Garry had $106544 in his account on Monday. He withdrew $5841 on Tuesday and then deposited $78514 on Wednesday. How much money did he have altogether on Wednesday?

1. 179217
2. 190899
3. 190988
4. 18514

Answer: (a) 179217

Fill in the blank: The estimated value of the sum of 578,749 and 319,813 to the nearest thousands is _____.

1. 898,000
2. 899,000
3. 889,900
4. 898,500

Answer: (b) 899,000

The cost of a pen is $12. How many maximum pens can be bought with $512478?

1. 42718
2. 42706
3. 43708
4. 41525

Answer: (b) 42706

The product of 3 x 7 x 21 x 10 x 5 x 3 is to be multiplied by which of the following smallest numbers to make it a perfect square number?

1. 5
2. 2
3. 6
4. 12

Answer: (c) 6

Danny sold 46 out of 90 books for $145 each and the remaining at $150 each. Find out the total amount received by him.

1. $13270
2. $13050
3. $14770
4. $14050

Answer: (a) $13270

A machine produced 28350 screws in April 2020. If the machine produces the same number of screws every day how many screws will it produce in July and October altogether?

1. 58590
2. 67455
3. 58990
4. 57645

Answer: (a) 58590

If the digits at the tens and thousands place of the number 36490 are interchanged, find twice the difference between the new number and the original number.

1. 2970
2. 2097
3. -2970
4. 5940

Answer: (d) 5940

Sandra packed 22 bagels in each box. After baking some more bagels she packed 6 more boxes. Now the total number of boxes is 18 and there are 16 bagles in each box. Find the number of bagels baked later.

1. 96
2. 48
3. 56
4. 24

Answer: (d) 24

The ticket price for Play A for 1 person is $120 and the ticket price for Play B for one person is equal to three - fourth the ticket price for 2 persons for Play A. What is the total amount paid by 3 persons to watch Play B and 5 people to watch Play A?

1. $180
2. $1260
3. $1140
4. $480

Answer: (c) $1140