- Concepts
 - Practice Questions
 - Important Formulas
 
- The sum of a non-zero number and thrice its reciprocal is 52/7. Find the number.
 
- 9
 - 6
 - 7
 - 8
 
Answer is c
2. A fraction is greater than its reciprocal by 9/20. What is the fraction?
- 4/5
 - 4/3
 - 3/4
 - 5/4
 
Answer is d
3. 7, 77, 77, 77777 ÷ 77 equals
- 101001
 - 1010101
 - 10101
 - 1111
 
Answer is b
4.The value of (1 + 1/2) (1 + 1/3)(1 + 1/4)…………(1 +1/120 ) is
- 40.5
 - 121
 - 60.5
 - 30
 
Answer is c
5. Among the following statements, the statement which is not correct is
- Every natural number is a real number
 - Every integer is a rational number
 - Every natural number is an integer
 - Every real number is a rational number
 
Answer is d
Read More: Number System Concepts

