Arithmetic Aptitude 4

Question 1

Raghav has got a bag of numbers from 1 to 500, however he want to remove the numbers those are multiple of 9. How many total numbers will be removed?

• 44

• 55

• 50

• 52

Question 2

Two numbers are in the ratio of 2:9. If their H. C. F. is 19, numbers are:

• 6, 27
• 8, 36
• 38, 171
• 20, 90

Question 3

How many terms are there in 3,9,27,81........531441?

• 25
• 12
• 13
• 14

Question 4

7 + 7² + 7³...........7⁶ =?

• 140136
• 142156
• 133256
• 137256

Question 5

Subhash has 90 currency notes, some of which are Rs. 1000 denomination and rest of Rs. 500 denomination. The total amount is Rs 71,000. How many notes he has in denomination of Rs. 500?

• 30
• 32
• 34
• 38

Question 6

If the average of four consecutive odd numbers is 16, find the smallest of these numbers?

• 5

• 7

• 13

• 11

Question 7

If the sum of two numbers is 13 and the sum of their square is 85. Find the numbers?

• 6 & 7
• 5 & 8
• 4 & 9
• 3 & 10