Which of the following is available in Earth?s crust in
highest quantity?
(a) Nitrogen
(b) Hydrogen
(c) Oxygen
(d) Sulphur dioxide
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A and B, working separately, can do a piece of work in 10 and 15 days respectively. If they work on alternate days beginning with A, then in how many days will the work be completed? (a) 18 days (b) 13 days (c) 12 days (d) 6 days
Please send me the last 5 years question papers of Staff selection commission exmas solved paper , my email is s.selvakumar143@yahoo.com
what is the full name of APL card
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Who composed the music of the Indian National Anthem ?
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Ashok wants to book a ticket to Madurai. He starts and covers 5 km to reach the Booking Office which is in the East of his house. From there he turns to the North towards the market by traveling 3 km. From there he turns left to his friend Sandeep?s house which is 5 km away. Now he has to get back to his house. How many km he has to cover to reach his house? (a) 8 km (b) 3 km (c) 5 km (d) 6 km