- Concepts
 - Practice Questions
 - Important Formulas
 
- In a class, 3/5 of the students are girls, and the rest are boys. When 2/9 of the girls and1/4 of the boys are absent. What part of the total number of students are present?
 
- 23/36
 - 17/25
 - 23/30
 - 18/49
 
Answer is c
2. Half of 1 percent written as a decimal is
- 0.02
 - 0.005
 - 0.2
 - 0.05
 
Answer is b
3. 1/20 + 1/30 + 1/42 + 1/56 + 1/72 + 1/90 + 1/110 + 1/132 is equal to
- 1/7
 - 1/10
 - 1/6
 - 1/8
 
Answer is c
4. Ram left 1/3 of his property to his wife and 3/5 of the remainder to his daughter. He gave the rest of his property to his son who received Rs.6400. how much was his original property worth?
- Rs. 32,000
 - Rs.1,600
 - Rs. 24,000
 - Rs. 16,000
 
Answer is c
5. Two-third of a positive number and 25/216 of its reciprocal are equal. The number is
- 5/12
 - 12/5
 - 25/144
 - 144/25
 
Answer is a
Read More: Number System Concepts

