If a man takes two hours to row 3 km upstream or 15 km downstream then the speed of current is?
Correct answer C. 3
Subject / 2,109 questions
Maths MCQs & Aptitude MCQs
Page 99 of Aptitude multiple-choice questions with answers. Tap an option to check yourself.
Page 99 of 106
- Numbers 104
- Percentage 103
- Age Questions 95
- Profit and Loss 82
- Ratio and Proportion 80
- Time and Work 73
- Alligation or Mixture 73
- Fraction and Decimal 72
- Compound Interest 71
- Simple Interest 69
- Area 64
- Volume and Surface Area 64
- Equations and Inequalities 64
- Time and Distance 64
- Simplification 60
- Permutation and Combination 59
- Average 59
- Basic Algebra 58
- Pipes and Cistern 57
- Partnership 56
- Square Root and Cube Root 51
- Problems on Numbers 47
- Probability 45
- Problems on Trains 44
- Odd Man Out and Series 43
- Surds and Indices 43
- Clock 39
- Races and Games 38
- Height and Distance 37
- True Discount 36
- Stocks and Shares 34
- Boats and Streams 34
- Banker's Discount 32
- Counting 32
- Logarithm 30
- Problems on H.C.F and L.C.M 30
- Calendar 30
- Road Problems 26
- Word Problems 25
- Men and Food 24
A man can row 4.5 km an hour in still water but takes twice as long to row up a stream as down it. What is the rate of stream in km/h?
Correct answer A. 1.5
Arooj swimming speed in still water is 18 km/h and speed of water is 6 km/h. How long will it take him to go downstream 72 km?
Correct answer B. 3 hours
Advertisement
Amanat swimming speed in still water is 14 km/h and speed of water is 4 km/h. How long will it take him to go upstream 50 km?
Correct answer B. 5 hours
Speed of water in certain river is 6 km/h and it takes as boat four times as long to row up as to row down the river. Find the speed of the boat in still water?
Correct answer A. 10 km/h
Sana speed of rowing in still water is 12 km/h and he finds that it takes him twice as long to row up as to row down the river. Find the speed of water in the river?
Correct answer D. 4 km/h
A slip travels at the speed of 20 km/h upstream and 24 km/h downstream. Find the speed of boat in still water?
Correct answer D. 22 km/h
A boat travels at the speed of 25 km/h upstream and 35 km/h downstream. Find the speed of water?
Correct answer D. 5 km/h
Tahir can swim at the speed of 30 km/h in still water and speed of water is 4 km/h. Find his speed of swimming against the direction of water?
Correct answer B. 26 km/h
Advertisement
Akbar can swim at the speed of 20 km/h in still water and speed of water is 3 km/h. Find his speed in the direction of water?
Correct answer A. 23 km/h
Find the value of 6×2-2(x+1) at x=-4
Correct answer C. 102
Which one is the value of the expression 4×3+6x+3 at x=2?
Correct answer D. none
Find the value of the function x3+9x_11 at x =3
Correct answer D. 43
If I2-256=0 the 1 =?
Correct answer D. 16
(a2bc+ab2c+abc2) / abc =
Correct answer C. a+b+c
Advertisement
15x+y=-7 -yx+3y=19 what is the values of 10y?
Correct answer C. both
If a=4 b=-5 then a2+b2+2ab=?
Correct answer D. 1
If 16-a=20-b then a-b =?
Correct answer A. ?4
If (p2-q2) / (p+q) = 14 then p-q =?
Correct answer E. 14
If 10a + 36=70/b what is a x b=?
Correct answer B. 7-18b/5