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
Answers were Sorted based on User's Feedback
i am appearing for section enginner(electrical) inRRB OF SECUNDERABAD . how should i prepare for it and what books should be followed
echoes are produced due to
General digital system operates through which of these systems ? (a) Binary (b) Decimal (c) Octal (d) Hexadecimal
If, (a-b) = 4 and a x b = 2, then (a2+b2) = ? (a) 20 (b) 18 (c) 25 (d) None
Electromagnetic radiation of the highest frequency is (1) ?-rays (2) x-rays (3) Radio waves (4) Infrared waves
sir please send me the last 5 years rrb solved question papers my email id
I am preparing for RRB (KOLKATA) Goods Guard Exam. Please send me the previous Question papers
I am preparing RRB-Mumbai Enquiry cum Clerk & Goods Guard Exam.Please send me the Previous or Model Exam papers on my e-mail id: satishsharma85@gmail.com
Robin says, ?If Jai gives me Rs. 40, he will have half as much as Atul, but if Atul gives me Rs. 40, then three us will have the same amount?. What is the total amount of money that Robin, Jai and Atul have between them? (1) Rs. 360 (2) Rs. 240 (3) Rs. 320 (4) Rs. 400
where can we search the previous question papers for station master,ticket collector,goods gaurds...plz mention book name.
I want previous rrb enteranse exam papers in section engineer. please send that papers to my id sravanmakham@yahoo.com
24 Answers RRB, Section Engineer,
Instrument used for measuring the speed of an engine is (a) Multimeter (b) Ammeter (c) Anemometer (d) Tachometer