Question

cost?
e of Rs 100
20
Lifthe
गांकार बनाउन लम्बाइ
टाउनु पर्छ र किन।
ength or breadth
hat percentage to
20 वर्ग मिटर र परिमिति
What is the price of a bag costing Rs 1800 after
levying 13% Value Added Tax?
720 sq. metre and
(b) एउटा कारको हालको मूल्य रु. 20,00,000 छ। यदि
यसको मूल्य प्रतिवर्ष 10% ले घट्दै जान्छ भने कति
वर्ष पछि यसको मूल्य रु. 14,58,000 हुन्छ?
The present price of a Car is Rs 20,00,000. If its
price reduces by 10% annually, after how many
years it's price will be Rs 14,58,000?
(a) दिइएको चित्रमा
In the given figure, find the area
ich that arc
(b) यदि एउटा अर्धगोलाको आयतन 4860 cm' भए यसको
If the volume of a hemisphere is 4861 cubic cm
((c)चत्रमा प्रिज्मको आयताकार सतहहरूको
AMNO
क्षेत्रफल पत्ता लगाउनुहोस् ।
पत्ता लगाउनुहोस्
then find its radius.
चाप BT
को
M
आपसमा बिन्दु।
24 cm
10. (a
होस् ।
7cm
of AMNO.
N
25 cm
ord ET are
Q!
2.3 cm
ET)
क्षेत्रफल 180 cm, APQR =
PR = 5 cm र PQ' =3cm भा
90°,
R'​

Answer 1

Answer:

It is given that two circle having radii 5.5 cm and 4.2 cm touch each other externally. We know, the distance between the centres of the circles touching externally is equal to the sum of their radii. Thus, the distance between their centres is 9.7 cm.