Q. the difference between 81% of a number and 47% of the same number is 1305.6 . what is 18% of that number?
A) 3840
B) 691.20
C) 1924.60
D) 1358.23
Q. The sum of 3 numbers is 98. If the ratio of first to the second is 2:3 and that of the second to the third is 5:8 then the second number is
A) 20
B) 30
C) 48
D) 58
Q. In Hyderabad, an Ambassador car with only the driver inside moves at a speed of 30 kmph. Its speed gets reduced by a quantity which is directly proportional to the number of passengers (excluding the driver) seated inside. The speed of the car reduces by 10 kmph, if there are 5 passengers. then A minimum of how many passengers should be seated such that the car does not move at all?
A) 8
B) 15
C) 10
D) None of these
Q. A subway train starts from rest at a station and accelerate at rate 2m/s2 for 10 sec. it then runs at a constant speed for 30s and deaccelerates at 4m/s2 until it stops at the next station. the distance between the two stations is
A) 650m
B) 700m
C) 750m
D) 800m
Q. Speed of a boat is 9 kmph. it oes to a distance from A and B upstream and comes back from B to A downstream in 18 hours. if the speed of the current is 3 kmph, find the distance between A and B
A) 60 km
B) 72 km
C) 79 km
D) 92km
Q. shreya bought an article and sold it for 125% of its cost price. what was the cost price of the article, if shreyas sold it for Rs. 30750/-
A) Rs 24600
B) Rs 24640
C) Rs 24250
D) Rs 23200
Q. An alloy consists of 35% Zinc,45% Nickel and the rest copper.Find the mass of  copper in 550gm of the alloy?
A) 100gm
B) 135gm
C) 125gm
D) 110gm
Q. If 36 men, working 8 hours a day can do a piece of work in 18 days. in how many days 24 men working 9 hours a day will finish double the work?
A) 32 days
B) 48 days
C) 64 days
D) 72 days
Q. There are two circles, one circle is inscribed and another circle is circumscribed over a square. What is the ratio of area of inner to outer circle?
A) 2:1
B) 1:2
C) 3:1
D) 1:3
Q. A contractor undertakes to dig a canal 12km long in 350 days and employs 45 men. after 200 days he finds that only 4.5km of the canal has been completed. find the number of extra men he must employ to finish the work in time
A) 45
B) 50
C) 65
D) 55
Today Challenging Question
Q. The total CP of two watches is Rs900 One is sold out 20% profit and other at a loss of 25% There is no gain and loss in whole transaction The CP of the cost in whole transaction on which the shopkeeper losses is
A) 400
B) 450
C) 500
D) 540
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