The circum-radius of an equilateral triangle is 8 cm. The
in-radius of the triangle is
(a) 3.25 cm
(b) 3.50 cm
(c) 4 cm
(d) 4.25 cm
- 2 Answers
- 8256 Views
- TATA, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / alok kr singh
A/SinA=B/SinB=c/Sin C=2R property
8/sin60=2R
therefore, 2R=8*2/sqrt3
R=8/1.71= 4.25 Ans.
| Is This Answer Correct ? | 2 Yes | 17 No |
The book ?An Actor?s Journey?, is the autobiography of which actor ?
The instrument that measures and records the relative humadity of air is (a) Hydrometer (b) Hygrometer (c) Lactometer (d) Barometer
The makers of Constitution had adopted the Parliamentary Form of Government from (a) Britain (b) USA (c) Ireland (d) None of these
Now Govt has changed IT Inspector, Asstt Enforcement Officer to Group B(Non-Gazetted) but that is not with the same status of PO Customs or Assistant... Whether the age limit for Govt Staff will be reduced to 32 again or be kept as it is i.e. 40 as of now? Can anyone answer me? I am a new member to this forum.
Who built the Stupa at Sanchi? (a) Kanishka (b) Harsha (c) Ashoka (d) Samudragupta
Which combination of colours is the most convenient during day and night time? (a) Orange and blue (b) White and black (c) Yellow and blue (d) Red and green
A television and a refrigerator were sold for Rs. 12,000 each. If the television was sold at a loss of 20% of the cost and the refrigerator at a gain of 20% of the cost, then the entire transaction resulted in (a) No loss or gain (b) Loss of rs. 1,000 (c) Gain of rs. 1,000 (d) Loss of Rs. 1,200
Capital of which of the following states of India is not situated on the banks of a river ? (a) Bihar (b) Jammu & Kashmir (c) UP (d) Madhya Pradesh
The fundamental scientific principle in the operation of a battery is (a) Acid-base interaction (b) Dialysis (c) Dissociation of electrolytes (d) Oxidation-reduction
Who was the first Indian to be elected to the British Parliament ? (a) Dadabhai Naoroji (b) Gopal Krishna Gokhale (c) Bipin Chandra Pal (d) Lala Lajpat Rai
13 Answers College School Exams Tests, NDA, Nira, SRM, SSC, TNPSC Tamil Nadu Public Service Commission,
The average age of 20 boys in a class is 12 years. 5 new boys are admitted to the class whose average age is 7 years. The average age of the boys in the class becomes (a) 8.2 years (b) 9.5 years (c) 12.5 years (d) 11 years
Whose signature is found on a ten-rupee currency note in India? (a) Governor of RBI (b) Finance Secretary of India (c) Finance Minister of India (d) None of the above
15 Answers Andhra Bank, Financial Services, IB Intelligence Bureau, Indian Bank, Indian Railways, State Bank Of India SBI,
SSC History 
