RBSE Solutions for Class 10 Maths Chapter 1 Vedic Mathematics ;Ex 1.2

RBSE Solutions for Class 10 Maths Chapter 1 Vedic Mathematics Ex 1.2 is part of RBSE Solutions for Class 10 Maths. Here we have given Rajasthan Board RBSE Class 10 Maths Chapter 1 Vedic Mathematics Exercise

Rajasthan Board RBSE Class 10 Maths Chapter 1 Vedic Mathematics Ex 1.2

By the method of upsutra yavaduham Tavaduram find the square:

Question 1.
93
Solution
93²= 9(93 + 3)/(3)²
= 9(96)/9 Base = 10
= 864/9 Sub-base = 10 × 9
8649 (RBSESolutions.com) deviations = +

Question 2.
206
Solution
206²= 2(206 + 06)/(06)²
= 2(212)/36 Base = 100
= 424/36 Sub-base = 100 × 2
= 42436 deviation = +06

Question 3.
211
Solution
211²=2(211 + 11)/(11)²
= 2(222)₁21 Base = 100
= 444/₁21 Sub-base = 100 x 2
= 44521 (RBSESolutions.com) deviation = +11

Question 4.
405
Solution
405²= 4(405 + 05)/(05)²
= 4(410) / 25 Base = 100
= 1640 / 25 Sub-base = 100 × 4
= 164025 deviation = +05

Question 5.
16
Solution

Question 6.
31
Solution

Question 7.
24
Solution

Question 8.
56
Solution

By Sutra Ekadhikena Poorvena find the square of the following:

Question 9.
45
Solution
45²= 4 × 5 / 5 × 5 = 20 / 25 = 2025

Question 10.
85
Solution
85²= 8 × 9 / 5 × 5 = 72 / 25 = 7225

Question 11.
115
Solution
115²= 11 × 12 / 5 × 5 = 132 / 25 = 13225

Question 12.
125
Solution
125²= 12 × 13 / 5 × 5 = 156 / 25 = 15625

By Sutra Sankaiana – Viyavkalan find the square of the following:

Question 13.
23
Solution
23²= (23 + 3)(23 – 3) + 3²
= 26 × 20 + 3²
= 520 + 9
= 529

Question 14.
38
Solution
38²= (38 + 8)(38 – 8) + (8)²
= (46 × 30) + 64
= 1380 + 64
= 1444

Question 15.
69
Solution
69²= (69 + 9)(69 – 9) + 9²
= (78)(60) + 81
= 4680 + 81
= 4761

Question 16.
89
Solution
89²= (89 + 9)(89 – 9) + 9²
= (98)(80) + 81
= 7840 + 81
= 7921

By Dwandwa Yog find the Square:

Question 17.
362
Solution
Writting five digit groups of (RBSESolutions.com) then number 362 – 3, 36, 362, 62 and 2 and the dwandwa yog of these five digit groups

Question 18.
453
Solution
Five digit groups of (RBSESolutions.com) the no. 453 – 4, 45, 453, 53 and 3 Dwandwa yog of these groups

Question 19.
4312
Solution
Seven digit group of the (RBSESolutions.com) number 4312 – 4, 43, 431, 4312, 321, 12 and 2 Dwandwa yog of these groups

Question 20.
2456
Solution
Seven digit group of the (RBSESolutions.com) number 2456 – 2, 24, 2456, 456 and 6 Dwandwa yog of these groups

Find cube by Sutra Nikhilam

Question 21.
14
Solution
We know (RBSESolutions.com) that

Question 22.
97
Solution
We know (RBSESolutions.com) that

Question 23.
27
Solution
base = 10, sub-base = 10 × 2, sub-base digit = 2, deviation = +7
We know (RBSESolutions.com) that

Question 24.
395
Solution
Here base = 100, sub-base digit = 4, deviation = – 05,
We know (RBSESolutions.com) that

By Upsutra Anurupyena find the cube of the following:

Question 25.
16³
Solution

Question 26.
33³
Solution

Question 27.
41³
Solution

Question 28.
52³
Solution

Find cube by sutra Ekadhikene purvena
Formula:Square of ten’s digit × It’s more (RBSESolutions.com) than one/square of ten’s place digit × deviation/3 × ten’s digit × (unit digit)²/(unit digit)³.
where deviation = unit digit × 3 – 10

Question 29.
45
Solution

Question 30.
73
Solution

Question 31.
24
Solution

Question 32.
106
Solution

Steps: Deviation = 6 × 3 ~ 10 = 8

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