Q. Speed of boat in still water is 10kmph..if it travels 24km downstream,16km upstream in the same amount of time,what is the speed of the stream?
A) 3kmph
B) 3.5kmph
C) 2kmph
D) 2.5kmph
Q. The length of a rectangle is three fifth the side of a square. the radius of a circle is equal to side of the square. the circumference of the circle is 132cm. what is the area of the rectangle if the breadth of the rectangle is 8 cm?
A) 112.4 sq.cm
B) 104.2 sqcm
C) 100.8 sqcm
D) 114.0 sqcm
Q. A shopkeerper expects gain of 22(1/2)% profit on his CP . If in a week his sale was Rs.392 What is profit
A) Rs 16.20
B) Rs 70
C) Rs 72
D) Rs 88.25
Q. Teja is 30 years younger to charan today. 5 years ago teja was 1/4 th as old as charan.How old will charan be 5 years from today??
A) 45
B) 15
C) 50
D) 40
Q. the product of the ages of ankit and nikit is 240. if twice the age of nikit is more than ankit's age by 4 years, what is nikit's age
A) 16
B) 18
C) 12
D) 15
Q. Worker W produces n units in 5 hours. Workers V and W, workers independently but at the same time, produce n units in 2 hours. how long would it take V alone to produce n units?
A) 1 hr 26 min
B) 2 hr 30 min
C) 3 hr 30 min
D) 3 hr 20 min
Q. Simple interest on rs.1000 at 7% p.a for a certain time is Rs.140. find the timeperiod
A) 1 yr
B) 2 yrs
C) 3 yrs
D) 5 yrs
Q. The average age of six employees in a department is 34 years. if the age of their officer is added the average increased by 1. what is officer age?
A) 32 years
B) 41 years
C) 38 years
D) 42 years
Q. The present worth is of a Rs.5324 due 3 years hence at 10% per annum compound interest is
A) 4000
B) 4096
C) 2500
D) 4396
Q. A company contracts to paint 3 houses. Mr.Brown can paint a house in 6 days while Mr.Black would take 8 days and Mr.Blue 12 days. After 8 days Mr.Brown goes on vacation and Mr. Black begins to work for a period of 6 days. How many days will it take Mr.Blue to complete the contract?
A) 7
B) 8
C) 11
D) 12
Today Challenging Question
Q. If a boat is moving in upstream with velocity of 14 km/hr and goes downstream with a velocity of 40 km/hr, then what is the speed of the stream ?
A) 13 km/hr
B) 26 km/hr
C) 34 km/hr
D) none of these
4 members solved
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