20 green and 15 red balls are put inside a pot. What is the
probability of selecting the green ball?
(a) 1/20
(b) 1/35
(c) 4/7
(d) 3/4
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I have applied for the post of section engineer in RRB.I need previous year question papers for the same. Pls send it. Thanking you.
The first, second and last terms of an A.P. are 4, 7 and 31 respectively, then (1) the third term is 15 (2) the no. of terms is 10 (3) the sum of the terms is 155 (4) None of these
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If sin A = sin B and cos A = cos B, then: (1) A = 2n ? + B (2) A = 2n ? - B (n ? Z) (3) A = n? + B (4) A = n? - B
A load cell is a (1) Photo-voltaic cell (2) Strain gauge (3) Thermistor (4) Pressure gauge
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Hi, i like to know the syllabus for RRB(Section Engineer- Electrical)? Whether the syllabus will be same for every RRB exam conducted in any state.I am Electrical engineer send me syllabus & previous question papers
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