Question
A man can row 4.5 km/h in still
water but takes twice as long to row up a stream as down it. What is the rate of the stream in km/h?Solution
Uprate + downrate = 2 × 4`1/2` =9 km/h. Since downrate = 2x uprate is 9 km. uprate = 3km/h Speed of the current `4 1/2-3 = 1 1/2` km/h.
In each problem, out of the four figures marked (1) (2) (3) and (4), three are similar in a certain manner. However, one figure is not like the other t...
Statement: A 16-year-old boy drowned in a lake when he went for a swim along with his friends.
Courses of actions:
I. Coaching for Swi...
Select the one which is different from the other three responses.
Which two signs should be interchanged to make the given equation correct?
125 Γ 5 + 2 Γ· 37 β 35 = 64
Find the odd one out from the given options.
(A) Soybeans Β (B) Flax Seeds Β (C) Jowar Β (D) Mustard
In each of the following questions select the one which is different from the other three responses.
Who among the following lives on topmost floor?
(A) Calm: Windy
(B) Happy: Sane
(C) Extravagant: Thrifty
(D) Limited: Boundless
Number of letter skipped between adjacent letters in the series decreased by one. Find out the series that is in this sequence?