Puzzles

Four men want to cross a bridge. They all begin on the same side. It is night and they have only one flashlight with them. At most two men can cross the bridge at a time and any party who crosses, either one or two people, must have the flashlight …

Time And Work

P and Q Working separately can do a piece of work in 6 days and 11 days, if they work alternately beginning with P then the work will be completed in how many days ? A)10 days B)6 days C)8 days D)5 days 3 men and 5 women do a …

Number System

The digits of a two-digit number are in the ratio of 2 : 3 and the number obtained by interchanging the digits is bigger than the original number by 27.What is the original number? A. 63 B. 48 C. 96 D. 69 What least number would be subtracted from 427398 …

Time and Distance

Nishu is standing on a railway bridge which is 180 m long. He finds that a train crosses the bridge in 20 seconds but himself in 8 seconds. Find the speed of the train? A.35 kmph B.54 kmph C.62 kmph D.70 kmph Two trains are running at 40 km/hr and …

Pipes & Cistern

Two pipes can fill a tank in 6hours and 8 hours .While a third pipe empties the full tank in 12hours.If all the three pipes are operate simultaneously, In how much time  will the tank be filled ? A)4 hours B)4hours 48min C)5hours D)5hours 48min A tap can fill a …

Venn Diagram

Which of the following diagrams indicates the best relation between Hockey, Football and Cricket ? (a) (b) (c) (d) Which of the following diagrams indicates the best relation between Earth, Sea and Sun ? (a) (b) (c) (d) Which of the following diagrams indicates the best relation between Pigeon, Bird …

Percentage

What percent of a day in 6 hours? 1.25% 2.52% 3.50% 4.5% Two-fifth of one-third of three seventh of a number is 15.What is 40% of that number? 1.501 2.105 3.525 4.150 The population of of a town is 176000.If it increase at the rate of 5% per annum,what will …

Boats and streams

If Nishu can swim downstream at 6kmph and upstream at 2kmph.What is his speed in still water ? A.5 km/hr B.4 km/hr C.8km/hr D.7km/hr Ashok can row upstream at 8kmph and downstream at 12kmph.What is the speed of the stream ? A.6km/hr B.3km/h C.2 km/hr D.4km/hr A man rows 750m in …

Ages

The sum of ages of family members (both children and parents) is 360 years.The total ages of children and parents are in the ratio 2:1 and the ages of wife and husband are in the ratio 5:7.What will be the age of husband? A.65 B.75 C.72 D.70 The ratio between …

Simplification

(4/7)×2126÷11.4+26% of 520 A)241.2 B)241.3 C)241.4 D)241.5 15.006×?×25.985 = 56745 A)145.52 B)145.53 C)143.55 D)143.57 (50)3 ÷ (25)2 + 2466 = ? A)2666 B)2654 C)2456 D)2342 [ (5.6/7.8 ×9.8/2.88) ÷ (34.2/6 × 20/4.5) ] % of 2345 = ? A)2.20 B)2.26 C)2.22 D)2.23 1006.7+12328.98-5644.64 = 12543+ ? A)4851.94 B)4851.95 C)4851.96 D)4851.97