Question

1. The Pythagorean triples whose smallest number is 8:
a) 8, 16 17
b) 8, 17, 18
c) 8, 15, 17
d) 8, 15, 16
Answer/Explanation
2. Which of the following is a perfect square?
a) 1057
b) 625
c) 7928
d) 64000
Answer/Explanation
3. Which of the following will have 6 at unit place?
a) 192
b) 112
c) 242
d) 132
Answer/Explanation
4. If 5278 is squared, then what will be at unit place?
a) 8
b) 7
c) 6
d) 4
Answer/Explanation
5. What will be the number of zeros in square of 400?
a) 2
b) 3
c) 4
d) 6
Answer/Explanation
6. How many natural numbers lie between 92 and 102?
a) 17
b) 18
c) 19
d) 20
Answer/Explanation
7. What is the sum of first four odd natural numbers?
a) 16
b) 17
c) 18
d) 20
Answer/Explanation
8. The value of 92 – 1 is equal to:
a) 81
b) 80
c) 79
d) None of the above
Answer/Explanation
9. The sum of 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 +19 is:
a) 121
b) 120
c) 100
d) 110
Answer/Explanation
10. The square of 42 is:
a) 1764
b) 1664
c) 1564
d) 1504
Answer/Explanation
11.Which of the following is not a square number?
(a) 4
(b) 9
(c) 16
(d) 24
Answer
12. The square of 23 is :
(a) 529
(b) 526
(c) 46
(d) 429
Answer
13. The square of which of the following would be even number?
(a) 2826
(b) 7779
(c) 1057
(d) 131
Answer
14. The square of which of the following would be odd number?
(a) 431
(b) 272
(c) 1234
(d) 7928
Answer
15. Which of the following is a perfect square ?
(a) 45
(b) 81
(c) 18
(d) 54
Answer
16. What will be the “ one’s digit” in the square of 1234?
(a) 6
(b) 2
(c) 8
(d) 9
Answer
17. What will be the number of zeros in the square of 400?
(a) 5
(b) 1
(c) 3
(d) 4
Answer
18. The perfect square number between 30 and 40 is :
(a) 35
(b) 39
(c) 36
(d) 32
with explain
19. Which of the following number would have digit 6 at units place?
(a) 192
(b) 242
(c) 252
(d) 132
with explain
20. Which of the following number would have digit 5 at units place :
(a) 952
(b) 592
(c) 242
(d) 422
with explain
21. Which of the following number would have digit 1 at units place?
(a) 812
(b) 182
(c) 542
(d) 952
with explain
​

Answer 1

$Set the priority. List out the questions which\\ you are more confident about. ...</strong></p><p><strong>[tex]Set the priority. List out the questions which\\ you are more confident about. ...Write a brief, to the point answers.</strong></p><p><strong>[tex]Set the priority. List out the questions which\\ you are more confident about. ...Write a brief, to the point answers.10 most effective preparation tips to score more than 90% marks in board exams.</strong></p><p><strong>[tex]Set the priority. List out the questions which\\ you are more confident about. ...Write a brief, to the point answers.10 most effective preparation tips to score more than 90% marks in board exams.Choose questions wisely.</strong></p><p><strong>[tex]Set the priority. List out the questions which\\ you are more confident about. ...Write a brief, to the point answers.10 most effective preparation tips to score more than 90% marks in board exams.Choose questions wisely.Attempt all the questions</strong></p><p><strong>[tex]Set the priority. List out the questions which\\ you are more confident about. ...Write a brief, to the point answers.10 most effective preparation tips to score more than 90% marks in board exams.Choose questions wisely.Attempt all the questions$

Answer 2

The major stages of the human lifecycle include pregnancy, infancy, the toddler years, childhood, puberty, older adolescence, adulthood, middle age, and the senior years.

#BE BRAINLY!