Elementary Mathematics : Number System

117, 104, 91, 78 ?

• 39

• 60

• 65

• 65

The smallest of the fractions given below

• 9/10

• 11/12

• 23/28

• 23/28

Which of the following fractions has the highest value 3/5, 4/3, 2/5, 1/2

• 3/5

• 4/3

• 2/5

• 2/5

2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 15, 17, 18, 19, 20,
21 ?

• 22

• 23

• 24

• 24

3, 9, ..., 6561

• 18

• 27

• 81

• 81

The average monthly income of a person in a certain family of 5 members is Rs. 1000.
What will be monthly average income of one person in the same family if the income of one person increased by Rs. 12,000/- per year?

• Rs. 1200/-

• Rs. 1600/-

• Rs. 2000/-

• Rs. 2000/-

88, 96, 104, ?

• 110

• 120

• 111

• 111

Which of the following is a prime number ?

• 19

• 20

• 22

• 22

Ram borrows Rupees 520 from Govind at a simple
interest of 13% per annum. What amount of money
should Ram pay to Govind after six months to be
absolved of the debt ? Rupees

• 552.80 

• 553.80

• 453.80

• 453.80

100, 50, 33.33, ...., 20

• 25

• 30

• 21

• 21