RBSE Solutions for Class 5 Maths Chapter 17 Mental Mathematics Additional Questions is part of RBSE Solutions for Class 5 Maths. Here we have given Rajasthan Board RBSE Class 5 Maths Chapter 17 Mental Mathematics Additional Questions.
| Board | RBSE |
| Textbook | SIERT, Rajasthan |
| Class | Class 5 |
| Subject | Maths |
| Chapter | Chapter 17 |
| Chapter Name | Mental Mathematics |
| Exercise | Additional Questions |
| Number of Questions | 13 |
| Category | RBSE Solutions |
Rajasthan Board RBSE Class 5 Maths Chapter 17 Mental Mathematics Additional Questions
Multiple Choice Questions
Question 1.
Which digit comes in(RBSESolutions.com)place of box \(1\Box +9=28\)
(a) 0
(b) 11
(c) 9
(d) 7
Question 2.
Which digit comes in place of box \(56-\Box 6=30\)
(a) 2
(b) 3
(c) 4
(d) 1
Question 3.
Which digits comes in place of box \(23+1\Box =\Box 7\)
(a) 2 and 3
(b) 4 and 3
(c) 4 and 5
(d) 9 and 4
Question 4.
Which digits comes in(RBSESolutions.com)place of box \(8\Box +66=1\Box 1\)
(a) 2 and 5
(b) 7 and 4
(c) 4 and 4
(d) 5 and 5
Question 5.
Which digit comes in place of box \(5\Box 2=343\)
(a) 2
(b) 3
(c) 4
(d) 5
Answers.
1. (c)
2. (a)
3. (b)
4. (d)
5. (b)
Question 1.
Fill in the following blanks
1. If 9 is multiplied by …………….. then product is obtained zero.
2. Smallest 2 digit number is ……………..
3. \(88-\Box 0=8\) which digit(RBSESolutions.com)comes in place of (a) \(\Box \) ……………..
4. Greatest 2 – digit number is ……………..
5. In \(72+4\Box =115\), number in place of \(\Box \) is ……………..
Answer.
(1) 0
(2) 10
(3) 8
(4) 99
(5) 3
Very Short Answer Type Questions
Question 1.
Which number comes(RBSESolutions.com)in place of box \(6\Box 5+25\Box =898\) ?
Solution.
In first box 4 and in second 3 comes.
Question 2.
In \(65+6\Box =130\), which digit comes in the box ?
Solution.
5 comes in box.
Question 3.
Solve \(65+6\Box =130\)
Solution.
Digit 4 is comes in the box.
Question 4.
Which is the possible solutions from 195, 323 and 413 of \(2\Box 7+\Box 6\) ?
Solution.
Possible solution of \(2\Box 7+\Box 6\) is 325.
Question 5.
Which is the possible(RBSESolutions.com)solution from 424, 514 and 284 of \(7\Box 6-3\Box 2\) ?
Solution.
Possible solution of \(7\Box 6-3\Box 2\) is 424.
Short Answer Type Questions
Question 1.
Whether you can choose the correct option from the given option by gussing?
solution.
(i) (a)
(ii) (a)
(iii) (a)
(iv) (a)
(v) (a)
(vi) (b)
Question 2.
Write the digits which comes(RBSESolutions.com)in place of \(\Box \) in the following Questions
Solution.
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