Maths Practice Question and Answer
8Q: A shopkeeper earns a profit of 10% after allowing a discount of 20% on the marked price. The cost price of the article whose marked price is Rs. 880, is 1973 15cf12064c97a225730e3b31a
5cf12064c97a225730e3b31a- 1Rs. 704false
- 2Rs. 640true
- 3Rs. 774false
- 4Rs. 680false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. " Rs. 640"
Explanation :
undefined
Q:Directions: The following graph gives Sales, Expense and Capital of a company for a period of five years 1994 to 1998. Read the graph and answer the following questions.

What has been the simple average growth rate per annum of expense between 1994 and 1998?
1972 05f40e287b8958f14fa2b6472
5f40e287b8958f14fa2b6472- 125%true
- 233%false
- 340%false
- 4130%false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "25%"
Q: Aarif, Arun and Abraham can do a work in 12, 20 and 24 days, respectively. They all begin together. Aarif leaves the work 1 day, Arun 3 days and Abraham 4 days before its completion. In how many days is the work finished?
1972 064871f2ee8d2170cb3a22a8f
64871f2ee8d2170cb3a22a8f- 111false
- 210false
- 38true
- 49false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "8"
Q: Divide Rs.198 in the ratio 2:3:5:8 The rupees in the respective ratios are given by:
1972 05ecce9f07bb74b48ff939a38
5ecce9f07bb74b48ff939a38- 122, 33, 54 & 89false
- 222,33, 56 & 87false
- 322, 33, 55 & 88true
- 422, 34, 54 & 88false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "22, 33, 55 & 88 "
Q: A and B can together complete a task 40 days. They worked together for 30 days and then left. A finished the remaining task in next 22 days. In how many days A alone can finish the task?
1971 060bf5ccec40f0c12f4b8e7a4
60bf5ccec40f0c12f4b8e7a4- 188 daystrue
- 248 daysfalse
- 330 daysfalse
- 440 daysfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "88 days"
Q: The ratio between the present ages of P and Q is 3:4 respectively. 4 years hence Q will be 5 year older than P. What is P’s present age?
1971 05da0533c0ba8fe2a19c234b4
5da0533c0ba8fe2a19c234b4- 115 yeartrue
- 220 yearfalse
- 325 yearfalse
- 4Cannot be determinedfalse
- 5None of the abovefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "15 year"
Q:Direction : What should come in place of the question (?) in the following question.
916 ×?×3=214344
1970 05fdafdd68bd6a2764a4e3076
5fdafdd68bd6a2764a4e3076- 178true
- 268false
- 384false
- 466false
- 5None of thesefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "78"
Q: A boat running upstream takes 8 hours 48 minutes to cover a certain distance, while it takes 4 hours to cover the same distance running downstream. What is the ratio between the speed of the boat and speed of the water current respectively? 1970 05b5cc6bce4d2b4197774d88b
5b5cc6bce4d2b4197774d88b- 17:4false
- 211:4false
- 34:7false
- 48:3true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "8:3"
Explanation :
Answer: D) 8:3 Explanation: Let the speed of the boat upstream be p kmph and that of downstream be q kmph Time for upstream = 8 hrs 48 min = 845hrs Time for downstream = 4 hrs Distance in both the cases is same. => p x 845= q x 4 => 44p/5 = 4q => q = 11p/5 Now, the required ratio of Speed of boat : Speed of water current = q+p2:q-p2 => (11p/5 + p)/2 : (11p/5 - p)/2 => 8 : 3

