In ΔABC, D and E are points on side AB and AC respectively. DE is parallel to BC. If lengths of AD, DB and DE are 10 cm, 5 cm and 6 cm respectively. What is the length of BC?
9 cm
2 cm
3 cm
11 cm
A carpenter can build a cupboard in 60 hours. After 15 hours he takes a break. What fraction of the cupboard is yet to be built?
0.5
0.9
0.75
0.25
Which of the following equations has the sum of its roots?
x2 - 5x + 6 = 0
x2 - 5x - 6 = 0
x2 + 5x + 6 = 0
x2 + 5x - 6 = 0
If Girilal's salary is times of Hariram's and Shekhar's is times of Hariram's, What is the ratio of Girilal's salary to Shekhar's salary.
44 : 21
28 : 33
33 : 28
21 : 44
The curved surface area of a hemisphere is 2772 cm2 and volume is 19404 cm3, what is its radius?
42 cm
21 cm
10.5 cm
31.5 cm
B.
21 cm
Let the radius of a hemisphere = r cm
According to the question,
Refer the below data table and answer following question:
Year | Profit or (-Loss) in ₹ crore |
2011 | 5 |
2012 | -5 |
2013 | 20 |
2014 | 5 |
2015 | -5 |
What was the total profit or loss of the company in last 5 years?
Profit of ₹ 30 crore
Loss of ₹ 20 crore
Loss of ₹ 30 crore
Profit of ₹ 20 crore
Refer the below data table and answer following question:
India's exports in 2015 | Value in million US dollar |
Jewellery | 500 |
Software | 850 |
Cotton | 950 |
Steel | 875 |
Electronics | 1000 |
Electronics was what percent of total exports?
23.46 %
25.96 %
18.46 %
20. 96 %