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According to the figure above: tan 45° = 240/(a + b) ⇒ 1 = 240/(a + b) ⇒ a + b = 240 Also, tan 60° = 240/a ⇒ √ 3 = 240/a ⇒ a = 240/ √ 3 ⇒ a = 80√ 3 = 138.5 ∴ b = 240 - 138.5 = 101.5 ⇒ The boat covers a distance of 101.5 m in 3 minutes. ∴ Speed of the boat = (101.5 x 60)/(3 x 1000) km/h = 2.03 km/h
Select the number from among the given options that can replace the question mark (?) in the following series. 85, 84, 92, 65, 129, ?
Select the number from among the given options that can replace the question mark (?) in the following series.
16, 35, ?, 217, 653, 1309
A % B means that B's wife is A,
A # B means that B's brother is A,
A * B means that A is the son of B.
Which expression shows that P is the son of R?
Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.
HDMS, OVVI, VNEY, CFNO, ?
Which of the following numbers will replace the question mark (?) in the given series?
42, 53, 46, ?, 53, 66
Kishore, Aashay, Swapan, Atul, Varun and Harshit are sitting around a round table facing the centre. Varun is sitting to the immediate right of Kishore,...
Select the option that is related to the fifth letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster and th...
If 'A # B' means 'A is the father of B',
'A $ B' means 'A is the mother of B',
'A @ B' means 'A is the husband of B',
'A % B' means...
Identify the figure given in the options which when put in place of ? will logically complete the series.
Select the option that is related to the fifth term in the same way as the second term is related to the first term and fourth term is related to third ...
