Aptitude Practice Question and Answer
8 Q: The sum of two numbers is 232 and their HCF is 29. What is the numbers of such pairs of numbers satisfied the above condition?
2094 060bdfcad05aad558f1cd6f4e
60bdfcad05aad558f1cd6f4e- 10false
- 22true
- 33false
- 41false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "2"
Q: Find the single equivalent discount for successive discounts of 12%, 18% and 25% on the marked price of a car.
2094 064abde5a65d2524cbf218a03
64abde5a65d2524cbf218a03- 135.28%false
- 242.65%false
- 340.25%false
- 445.88%true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "45.88%"
Q: A boat goes 12 km downstream and comes back to the starting point in 3 hours. If the speed of the current is 3 km/hr, then the speed (in km/hr) of the boat in still water is :
2094 05f23df6d3494c5438aa7f0c2
5f23df6d3494c5438aa7f0c2- 18 km/ hfalse
- 26 km/ hfalse
- 312 km/ hfalse
- 49 km/ htrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "9 km/ h "
Q: The value of $$ {3sin30°-4sin^{3}30°}$$
2094 05f76ce47e487e60dced938fe
5f76ce47e487e60dced938fe- 1Sin30°false
- 2Cos60°false
- 3sin90°true
- 4Cos90°false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "sin90°"
Q: The average age of students in a class is 15.8 years. The average age of boys in the class is 16.4 years and that of the girls is 15.4 years. The ratio of the number of boys to the number of girls in the class is:
2093 05ed73fd04bd6e60aba370eb4
5ed73fd04bd6e60aba370eb4- 11: 4false
- 24 : 2false
- 32 : 3true
- 43 : 4false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "2 : 3"
Q: How many even three-digit numbers can be formed from the digits 1 , 2 , 5 , 6 and 9 without repeating any of the digits?
2093 05ee8473179b5ea388bec0b4d
5ee8473179b5ea388bec0b4d- 140false
- 224true
- 3120false
- 448false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "24 "
Q: The mean of four different observations is 17.5. When a new observation whose value 20 is added, what will be the new mean?
2093 05eb4ec82336570304e1983e7
5eb4ec82336570304e1983e7- 118true
- 217.5false
- 319false
- 418.5false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "18"
Q: A can do a piece of work in 6 days and B in 9 days. How many days will both take together to complete the work? 2093 05cf0eadb0b8bee0fb6178aca
5cf0eadb0b8bee0fb6178aca- 17.5 daysfalse
- 25.4 daysfalse
- 33.6 daystrue
- 43 daysfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice