Wednesday, August 3, 2016

Following is the compilation of important questions in preparation for Quantitative section in eLitmus.

Q. Maximum value of n for which 224! is divisible by 224^n

Q. How many positive number less than 1000 have sum of there digit 17?

Q. What is(125)6 *(321)6 in number system where base is 6

Q. sum of all 4 digit num. exactly divisible by 3 if no digit is repeated ( i.e. 1454 is not allowed becoz 4 is 2 times here, 1436 is allowed, etc)

Q. Let R1 and R2 respectively denote the maximum and minimum possible remainders when (276)n is divided by 91 for any natural number n,n>= 144. Find R1+R2.

Q. A sells to B goods at five-thirds the rate of profit at which B has decided to sell it to C. C, on other hand sells it to D at one-third the rate of profit at which B sold it to C. If D gives Rs. 2145 to C at 10%, how much did A buy it for ?

Q. Sambhu buys rice at Rs. 10/kg and puts a price tag on it so as to earn a profit of 20%. However, his faulty balance shows 1000 gm when it is actually 800 gm. What is his actual gain percentage ?

Q. A driver of auto rickshaw makes a profit of 20% on every trip when he carries 3 passengers and the price of petrol is Rs. 30 a litre. Find the % profit for the same journey if he goes for 4 passengers per trip and the price of petrol reduces to Rs. 24 litres? (revenue per passenger is same)

Q. two trains having length L1 & L2 and having velocities V1 & V2 cross each other in t units of time when moving in opposite direction and take time T to cross each other while moving in same direction. if the ratio of T to t (T:t) is 11 then what will be value of V1/V2 ?
a) 5L1/6L2 b) 6L1/5L2 C) 1.2 d) 11L1/L2

Q. in a particular state, the god of rain announces that there will be raining on exactly 20 days in each calender year. if the prbobality of raining on a particular day of year 2011, 2012 and 2013 are P, Q and R respectively then which of the following relation holds true:
a) 2Q>=P+R b) Q^2 >=P*R c) 2/Q >= 1/P + 1/Q d) all of these

Q. a ring having radius 2 units is placed in the corner of a room such that it touches the adjecent walls. if a smaller circle is drawn in between the ring and the corner point of these two walls, what would be the area of such a circle? i dont remember the options...asked in elitmus on 10/07/2016

Q. What is the sum of all 3 digits number that can be formed using digits 0,1,2,3,4,5 with no repitition,

Q. There are 36 hours in a day, 90 minutes in an hour and 60 seconds in one minute. What is the angle between hour hand and minute hand when time is 15:50?

Q. If w,x,y and z are distinct odd positive integers,then the maximum value of the expression (w^2+x^2)*(y^2+z^2) can be divisible by?
a)2 b)3 c)5 d)10

Q. four distinct odd numbers (w^2+x^2) (y^2+z^2) is always divisible by 

Q. A picks a no from the bag where the bag consists of no from {1,2....23} and puts it in the same bag. Now another person B picks a no from the bag.Find the probability that A has picked a greater no than B??
A)22/23 B) 1/10 C)1/2 D)none

Q. 431 x 32(probably ) is represented by 15356(probably) in some number system
ki what will it represent when converted from that system to decimal.

Q. The bankers discount of a certain sum of money is Rs. 72 and the true discount on the same sum for the same time is Rs. 60. The sum due is:A)Rs. 360B)Rs. 432C)Rs. 540D)Rs. 1080

Q. In a division sum, the remainder is 0. As student mistook the divisor by 12 instead of 21 and obtained 35 as quotient. What is the correct quotient ?A)0B)12C)13D)20

Q. The sum of series 1+1(1+1/n)+3(1+1/n)2+…. Is equal to

Q. A report has 20 sheets each of 55 lines and each line consists of 65 characters. If this report is to be retyped with each sheet having 65 lines and each line of 75 characters what will be the reduction percent in the pages ? (a) 22.5 % (b) 35 (c) 25 (d)none


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