Quantitative aptitude
Chapters
- 1 Number system
- 2 Simplification and approximation
- 3 HCF and LCM
- 4 Percentage
- 5 Ratio and proportion
- 6 Average
- 7 Profit, loss and discount
- 8 Simple and compound interest
- 9 Partnership
- 10 Mixture and alligation
- 11 Time and work
- 12 Pipes and cisterns
- 13 Time, speed and distance
- 14 Boats and streams
- 15 Ages
- 16 Number series
- 17 Quadratic equations
- 18 Algebra
- 19 Geometry
- 20 Mensuration
- 21 Trigonometry
- 22 Heights and distances
- 23 Statistics
- 24 Probability
- 25 Data interpretation
Practice tests
See all →- Time, Speed and Distance – Topic Test for SSC, Bank & Railway Exams Timed online test with instant score
- Time and Work – Topic Test for SSC, Bank & Railway Exams Timed online test with instant score
- Simple and Compound Interest – Topic Test for SSC, Bank & Railway Exams Timed online test with instant score
- Ratio and Proportion – Topic Test for SSC, Bank & Railway Exams Timed online test with instant score
Top questions
See all →- The present ages of a father and his son are in the ratio 9 : 4. After 5 years, the ratio of their ages will be 2 : 1. What is the father's present age? Answer: C. 45 years Answer: (C) 45 years Let the ages be 9x and 4x . 9x + 5/4x + 5 = 2/1 ⇒ 9x + 5 = 8x + 10 ⇒ x = 5 . Father = 9 × 5 = 45 ye... 1
- If \(x - \frac{1}{x} = 4\), find the value of \(x^3 - \frac{1}{x^3}\). Answer: A. 76 Answer: (A) 76 x³ - 1/x³ = (x - 1/x)³ + 3(x - 1/x) = 64 + 12 = 76 . 1
- If \(2x + 3y = 13\) and \(3x - 2y = 0\), what is the value of \(x + y\)? Answer: D. 5 Answer: (D) 5 From 3x = 2y , y = 3x/2 . Then 2x + 9x/2 = 13 ⇒ 13x/2 = 13 ⇒ x = 2,\ y = 3 . So x + y = 5 . 1
- The average of five consecutive odd numbers is 47. What is the largest of these numbers? Answer: B. 51 Answer: (B) 51 For consecutive odd numbers the average is the middle number, 47. The numbers are 43, 45, 47, 49, 51, so the la... 1
- A boat goes 30 km downstream in 2 hours and 18 km upstream in 2 hours. What is the speed of the stream? Answer: B. 3 km/h Answer: (B) 3 km/h Downstream speed = 15 km/h, upstream speed = 9 km/h. Stream speed = 15 - 9/2 = 3 km/h (boat speed = 12... 1
- The table shows how a family spends its monthly income of ₹48,000.HeadFoodRentEducationTransportSavingsShare of income35%20%15%10%20%How much more money does the family spend on food than on education every month? Answer: D. ₹9,600 Answer: (D) ₹9,600 Difference in share = 35% - 15% = 20% . 20% of ₹48,000 = ₹9,600 . (Food = ₹16,800, Education = ₹7,200.) 1