Maths Practice Question and Answer
8 Q: How many pairs of twin primes are there between the integers 1 to 100?
1337 06256feb197d72a7e43b2a874
6256feb197d72a7e43b2a874- 15false
- 26false
- 37false
- 48true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "8"
Q: The interest compounded annually on a sum of Rs. 56000 at a rate of 7% p.a. after 3 years is what percentage of the simple interest on a sum of Rs. 72000 at a rate of 9% p.a. after 5 years?
1337 064f843d36e0e55b91d9be7c3
64f843d36e0e55b91d9be7c3- 132.22%false
- 234.44%false
- 335.55%false
- 437.77%false
- 538.88%true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 5. " 38.88%"
Explanation :

Q: The average of a collection of 20 measurements was calculated to be 56 cm . But later it was found that a mistake had occurred in one of the measurements which was recorded as 64 cm, but should have been 61 cm. The correct average must be:
1336 05f2a5d10cef453383f1e2813
5f2a5d10cef453383f1e2813- 155.85 cmtrue
- 256.15 cmfalse
- 353 cmfalse
- 454.5 cmfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "55.85 cm "
Q: 0.08% of 120% of 40,000 is equal to___.
1336 05f2a71cccef453383f1e60f0
5f2a71cccef453383f1e60f0- 1384false
- 238.4true
- 33.84false
- 40.384false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "38.4"
Q: O is the incentre of ∆ABC and ∠A = 30° then ∠BOC is
1336 05f97fc60ed7fc21d78dcec46
5f97fc60ed7fc21d78dcec46- 1100°false
- 2105°true
- 3110°false
- 490°false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "105° "
Q: What is the quotient , when 2645 is divided by 48 ?
1336 05ed9cb02f528050f914fe12e
5ed9cb02f528050f914fe12e- 153false
- 255true
- 357false
- 451false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "55 "
Q: A sum of ₹ 3000 yields an interest of ₹ 1080 at 12% per annum simple interest in how many years ?
1335 06116217a56340c20700ac41d
6116217a56340c20700ac41d- 14 Yearsfalse
- 23 Yearstrue
- 35 yearsfalse
- 42½ Yearsfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "3 Years"
Q:Directions: The bar graph shows the results of an annual examination in a secondary school in a certain year. Answer the following four questions based on this chart.

The class has the highest number of passed students, is
1335 05e8afac97b82aa7479fc1df0
5e8afac97b82aa7479fc1df0
- 1VIIfalse
- 2IXfalse
- 3VIIIfalse
- 4Xtrue
- Show AnswerHide Answer
- Workspace
- SingleChoice

