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Raj can do a piece of work in 5 hours. Hari and Siva can do it in 3 hours. Raj and Siva can do it in 4 hours. How long will Hari take to do it ?

A6 hours

B4 hours

C3 hours

D5 hours

Answer:

B. 4 hours


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SBCF is related to RADG in a certain way.In the same way , NVMO is related to MUNP. To which of the following is GUAX related, following the same logic ?
Each of P, Q, R, S, T, U and V has an exam on a different day of a week starting from Monday and ending on Sunday of the same week. R has an exam on Wednesday. Exactly 3 people have an exam between R and U. V has an exam immediately after S and Q has an exam immediately before S. Only 3 people have an exam between P and S. Who has an exam on Monday?
അഞ്ചു പേർ വഴിയിലൂടെ നടന്നു പോകുകയാണ്. P യുടെ മുന്നിലായി S ഉം, Q നുപിന്നിലായി T യും P യ്ക്കും Q നും മധ്യത്തിലായി R ഉം നടക്കുന്നു. എങ്കിൽ ഏറ്റവും മധ്യത്തായി നടക്കുന്നത് ആര് ?
A, B, C, D, J, K and L are sitting around a circular table, facing the centre of the table. Only three people sit between K and A when counted from the left of K. Only three people sit between L and J when counted from the right of J. D sits to the immediate right of L. C is an immediate neighbour of J as well as A. Who sits to the second to the left of B?

Read the following information carefully and answer the question given below

.

Aravind, Bala, Chithra, Deepa, Hari, Maha, Madhu and Abi are sitting around a circle facing the center. Bala is third to the right of Maha and third to the left of Abi. Chithra is fourth to the left of Aravind. Aravind is not an immediate neighbour of Maha and Bala. Hari is not an immediate neighbour of Bala. Madhu is second to the right of Deepa.

Who is to the immediate left of Bala?