Maths Practice Question and Answer
8Q: If 8% of x is the same as 4% of y, then 20% of x is the same as : 3269 25cda8f5b40678f4146def8dd
5cda8f5b40678f4146def8dd- 175%true
- 280%false
- 3100%false
- 4125%false
- Show Answer
- Workspace
- SingleChoice
Answer : 1. " 75%"
Explanation :
undefined
Q: Sai can do any work in 17 days. While Bindu can do it in 51 days. Sai works on the first day Bindu works on the second day and this sequence continues until the work is over. How many days will it take to complete the work?
3257 15f87faace6aa3e1d0bcbd869
5f87faace6aa3e1d0bcbd869- 125true
- 222false
- 321false
- 435false
- Show Answer
- Workspace
- SingleChoice
Answer : 1. "25"
Q:Direction: Study the double bar graph given below and answer the questions.
The average of the number of students participating in exhibition is:
3255 05d932291bc45ad7944d99fa0
5d932291bc45ad7944d99fa0- 148.75false
- 252.5true
- 345false
- 450false
- Show Answer
- Workspace
- SingleChoice
Answer : 2. "52.5"
Q: The ratio of the number of students to the number of girls students in the school of 1638 students is 5: 2. If the number of girl students increases to 60, then what should be the decrease in the number of students to keep the new ratio of students to girls 4: 3?
3250 15f7ee3043c7d8710e021212d
5f7ee3043c7d8710e021212d- 1496false
- 2466true
- 3476false
- 4456false
- Show Answer
- Workspace
- SingleChoice
Answer : 2. "466"
Q: Mr. Shankar spends 25% of his monthly salary on household expenditure, 20% of the remaining on children’s education, and the remaining is equally invested in three different schemes. If the amount invested in each scheme is Rs.5600, what is the monthly salary of Shankar ? 3243 05b5cc74fe4d2b4197774fb30
5b5cc74fe4d2b4197774fb30- 1Rs. 34000false
- 2Rs. 31245false
- 3Rs. 24315false
- 4Rs. 28000true
- Show Answer
- Workspace
- SingleChoice
Answer : 4. "Rs. 28000"
Explanation :
Answer: D) Rs. 28000 Explanation: Let the monthly salary of Shankar be = Rs.xAmount invested on expenditure = 25% = x/4;Remaning amount = 3x/4;Amount invested on children education = 20% i.e = 3x/20;Remaining amount = 3x/4 - 3x/20 = 3x/5;Remaining amount invested in three different schemes i.e is 1/3(3x/5) => x/5 = 5600Therefore x = 28000Hence, Monthly salary of Shankar is Rs. 28,000.
Q: A, B and C entered into a business and their investment ratio was 5 : 4 : 3. After 4 months B invested Rs. 1000 more and after 8 months C invested Rs. 2000 more. At the end of one year the profit ratio was 15 : 14 : 11, then the investment of C at the beginning was -
3227 05ed4ed9f5ccf7008ed89c62b
5ed4ed9f5ccf7008ed89c62b- 13000true
- 21000false
- 32000false
- 44000false
- Show Answer
- Workspace
- SingleChoice
Answer : 1. "3000"
Q: What approximate value should come in place of the question mark(?) in the following question.
635×455÷403=?
3227 05d4aaf0011160f205237394e
5d4aaf0011160f205237394e635×455÷403=?
- 1735false
- 2795false
- 3695false
- 4685false
- 5715true
- Show Answer
- Workspace
- SingleChoice
Answer : 5. "715"
Q: In the given figure, from the point P two tangents PA and PB are drawn to a circle with center O and radius 5 cm. From the point O, OC and OD are drawn parallel to PA and PB respectively. If the length of the chord AB is 5 cm. then what is the value (in degrees) of ∠COD?
3227 05ddce2cc39b75a0aaa56fb99
5ddce2cc39b75a0aaa56fb99- 190false
- 2120true
- 3150false
- 4135false
- Show Answer
- Workspace
- SingleChoice