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Numbers| Maths Class 8 | 2022-23 | Set A | #4 [Olympiad]
How many 3s are there in the given sequence, each of which is immediately preceded by an odd digit but not immediately followed by an even digit?
4 5 8 3 4 6 2 5 3 7 9 8 1 0 2 3 4 9 6 8 1 3 5 5
Answer: Two
Question with a twist:
How many 3s are there in the given sequence, each of which is immediately preceded by an even digit but not immediately followed by an odd digit?
Answer: Two
Переглядів: 47

Відео

Patterns | Maths Class 8 | 2022-23 | Set A | #3 [Olympiad]
Переглядів 223 місяці тому
Select the correct mirror image of the given combination of letters and numbers, if mirror is placed vertically to the left S073CC22ER Answer B Question with a twist Answer: 0S7C3C22ER #olympiad #olympiadquestion #olympiadquestions #class8 #maths
Mirror | Maths Class 8 | 2022-23 | Set A | #2 [Olympiad]
Переглядів 133 місяці тому
In a certain language, if DEFENSIVE is coded as FCHCPQKTG, then how will PROTECTED be coded in the same code language A. TORPEDETC B. RTQUDARCB C. RPQRGAVCF D. EFUDFUPSQ Answer C Question with twist ADVANTAGE The answer is CBXYPRCEG #olympiad #olympiadquestion #olympiadquestions #class8 #maths
Patterns | Maths Class 8 | 2022-23 | Set A | #1 [Olympiad]
Переглядів 153 місяці тому
Find the missing number, if a certain rule is followed either row-wise or column-wise 4 5 3 0 1 2 3 4 6 343 1000 ? Answer : 1331 (Cube of sum of digits in column) Question with twist 4 5 3 0 1 2 3 4 6 49 100 ? Answer: 121 (Square of sum of digits in column) #olympiad #olympiadquestion #olympiadquestions #class8 #maths #ncert #cbse
Numbers| NCERT Maths Class 8 | #10 [Brain Teaser]
Переглядів 353 місяці тому
Is there a number which is equal to its cube but not equal to its square. If yes find it​. Answer: -1 Is there a number which is equal to its square and cube. If yes find it​. Answer: 1 #brainteaser #class8 #maths #ncert #cbse
Algebra | NCERT Maths Class 8 | #9 [Brain Teaser]
Переглядів 383 місяці тому
Leela invited some friends for tea on her birthday. Her mother placed some plates and some puris on a table to be served. If Leela places 4 puris in each plate 1 plate would be left empty. But if she places 3 puris in each plate 1 puri would be left. Find the number of plates and number of puris on the table. Answer: 16 puris and 5 plates Question with a twist: If Leela places 5 puris in each p...
Geometry | NCERT Maths Class 8 | #8 [Brain Teaser]
Переглядів 273 місяці тому
Is it possible to have a right circular cylinder to have a volume numerically equal to its curved surface area? If yes state when. Answer radius = 2 Question with twist: Is it possible to have a right circular cylinder to have a volume numerically equal to its TOTAL surface area? Answer: r = 2h/(h-2) #brainteaser #class8 #maths #ncert #cbse
Geometry | NCERT Maths Class 8 | #7 [Brain Teaser]
Переглядів 243 місяці тому
The area of square is numerically less than six times its side. List some square's in which this happens. Answer: 1,2,3,4,5 For area of square numerically less than 5 times Answer: 1,2,3,4 #brainteaser #class8 #maths #ncert #cbse
Geometry | NCERT Maths Class 8 | #6 [Brain Teaser]
Переглядів 203 місяці тому
In computing the area of a square, Shekhar used the formula for area of a square, while his friend Maroof used the formula for the perimeter of a square. Interestingly, their answers were numerically same. Tell me the number of units of the side of the square they worked on. Answer: 4 If Maroof uses diagonal formula than a = √2 #brainteaser #class8 #maths #ncert #cbse
Algebra | NCERT Maths Class 8 | #5 [Brain Teaser]
Переглядів 363 місяці тому
Out of a swarm of bees, one fifth settled on a blossom of Kadamba, one third on a flower of Silindhiri, and three times the difference between these two numbers flew to the bloom of Kutaja. Only ten bees were then left at the swarm. What was the number of bees in the swarm? Answer: 150 #brainteaser #class8 #maths #ncert #cbse
Find the number of cards[Tough Math Puzzle] [#3]
Переглядів 273 місяці тому
A small number of cards has been lost from a complete pack. If I deal among four people, three cards remain. If I deal among three people, two remain and if I deal among five people, two cards remain. How many cards are there? Answer: 47 Question with a twist. Another number of cards which will solve the condition. Answer: None Tough math puzzle Math riddles Math tough riddles #brainteaser #mat...
Ratio and Percentage | NCERT Maths Class 8 | #4 [Brain Teaser]
Переглядів 243 місяці тому
Ceremony awards began in 1958. there were 28 categories to win an award. in 1993, there were 81 categories.​ Answer: i) 34.5% ii) 289% Question with a twist: What is the percentage increase of awards in 1993 Answer: 189.3% #brainteaser #class8 #maths #ncert #cbse
Percentage| NCERT Maths Class 8 | #3 [Brain Teaser]
Переглядів 523 місяці тому
Percentage| NCERT Maths Class 8 | #3 [Brain Teaser]
Percentage| NCERT Maths Class 8 | #2 [Brain Teaser]
Переглядів 483 місяці тому
Percentage| NCERT Maths Class 8 | #2 [Brain Teaser]
Algebra | NCERT Maths Class 8 | #1 [Brain Teaser]
Переглядів 674 місяці тому
Algebra | NCERT Maths Class 8 | #1 [Brain Teaser]
Find the house number [Tough Math Puzzle] [#3]
Переглядів 184 місяці тому
Find the house number [Tough Math Puzzle] [#3]
Find the number of eggs that hens will lay [Tough Math Puzzle] [#2]
Переглядів 504 місяці тому
Find the number of eggs that hens will lay [Tough Math Puzzle] [#2]
Algebra | NCERT Maths Class 7 | #9 [Brain Teaser]
Переглядів 1114 місяці тому
Algebra | NCERT Maths Class 7 | #9 [Brain Teaser]
Find the 4 digit code of the lock [Tough Math Puzzle] [#1]
Переглядів 1294 місяці тому
Find the 4 digit code of the lock [Tough Math Puzzle] [#1]
Algebra | NCERT Maths Class 7 | #8 [Brain Teaser]
Переглядів 694 місяці тому
Algebra | NCERT Maths Class 7 | #8 [Brain Teaser]
Percentage | NCERT Maths Class 7 | #7 [Brain Teaser]
Переглядів 824 місяці тому
Percentage | NCERT Maths Class 7 | #7 [Brain Teaser]
Unitary | NCERT Maths Class 7 | #6 [Brain Teaser]
Переглядів 614 місяці тому
Unitary | NCERT Maths Class 7 | #6 [Brain Teaser]
Ratio and Proportion| NCERT Maths Class 7 | #5 [Brain Teaser]
Переглядів 754 місяці тому
Ratio and Proportion| NCERT Maths Class 7 | #5 [Brain Teaser]
Logical Reasoning| NCERT Maths Class 7 | #4 [Brain Teaser]
Переглядів 1264 місяці тому
Logical Reasoning| NCERT Maths Class 7 | #4 [Brain Teaser]
Arithmetic | NCERT Maths Class 7 | #3 [Brain Teaser]
Переглядів 984 місяці тому
Arithmetic | NCERT Maths Class 7 | #3 [Brain Teaser]
Algebra | NCERT Maths Class 7 | #2(ii) [Brain Teaser]
Переглядів 844 місяці тому
Algebra | NCERT Maths Class 7 | #2(ii) [Brain Teaser]
Algebra | NCERT Maths Class 7 | #2(i) [Brain Teaser]
Переглядів 1014 місяці тому
Algebra | NCERT Maths Class 7 | #2(i) [Brain Teaser]
Algebra | NCERT Maths Class 7 | #1(ii) [Brain Teaser]
Переглядів 984 місяці тому
Algebra | NCERT Maths Class 7 | #1(ii) [Brain Teaser]
Algebra | NCERT Maths Class 7 | #1(i) [Brain Teaser]
Переглядів 1624 місяці тому
Algebra | NCERT Maths Class 7 | #1(i) [Brain Teaser]
Polynomials : Easy explanation with exercise discussion [NCERT Maths Class 10 Chapter 2]
Переглядів 455 місяців тому
Polynomials : Easy explanation with exercise discussion [NCERT Maths Class 10 Chapter 2]

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