A faulty car odometer proceeds from digit 5 to 8 always skipping d digit 6,7 regardless of position if odometer shows 000589 thn actual distance?
probability of throwing 2 nines in 7 throws of 2 die
S=1+1/2+1/3+1/4+1/5+1/6...1/64 .S lies in the range
a) less than 1
b) between 1 and 3
c) between 4 and 6
d) S>6
please post approach along with the answer 😃
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One man, 3 women and 4 boys can do a piece of work in 96 hours, 2 men and 8 boys can do it in 80 hours, 2 men and 3 women can do it in 120 hours. 5 men and 12 boys can do it in ? Ans is 480/11.
Plz explain
Find number of ways to arrange 3 balls & 3 marbles in a row such that each ball has atleast one marble next to it. OPTIONS 1) 6 2) 8 3) 10 4) None
Q4) 3*2^p + 5^q + 7^r + 11^s =2008 what is the value of p+q+r+s, where all are greater than 0 a)9 b)10 c)24 d)15 e)unique solution does not exist
Find the number of negative integral solution in (x +1 ) / x + | x +1 | = (x + 1 ) / x^2 a) 0 b) 1 c) 2 d) 3
How many arrangements of four 0s (zeroes), two 1s, and two 2s are there in which the first 1 occurs before the first 2? (1) 320 (2) 420 (3) 300 (4) 210
The probability of a bomb hitting a bridge is 1/2 and two direct hits are needed to destroy it.The least number of bombs required so that the probability of the bridge being destroyed is greater than 0.9 is a)8 b)9 c)10 d)11
The numbers are selected at random ,one at a time from the two digit numbers 00,01,02,03,04...99 with replacement.An event e occurs only if the product of the two digits of a selected number is 18.If four numbers are selected find the probability that the event E occurs at least three times.
a)0.0025
b)0.00025
c)0.025
d)0.25
A locker can be opened by dialing a fixed three digit code between 000 and 999. A stranger who does not know the code,tries to open the locker by dialing three digits at random.Find the probability that the stranger succeeds at the 's' th trial.(assume that stranger does not repeat unsuccessful combinations.) a)2s/1000 b)2s/999 c)s/1000 d)s/999
If, Ix-5I+Iy+3I+Iz-2I+Iw+4I =10
then how many integral values Ix+y+z+wI can take?
I am a working professional and i want to join a training course to hone my QA skills. How would you guys rate the TIME(marathahalli, bangalore) center.. Please help..
If all roots of x^3+ax+b=0 are real , a, b are real and b is not equal to zero then
a) a=0
b) a less than 0
c) a>0
d) a>b
how many factors of 210^50 end with at most 5 zeros??
how many factors of 210^50 end with at least 5 zeros??
An airline has a certain free luggage allowance and charges for excess luggage at a fixed rate.Two passengers, Raja and Praja have 60 kg of luggage between them and are charged 1200 & 2400 respectively for excess luggage.Had the entire luggage belonged to one of them, the excess luggage charge would have been 5400.
1) what is the weight of Praja Luggage
20 kg, 25kg, 30kg, 35kg, 40 kg
2)what is the free luggage allowance
10kg, 15kg, 20kg, 25kg, 30kg
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Let k*n! = ((3!)!)!/3, where k and n are natural numbers Then how many values can n take: a) 120 b) 119 c) 720 d) 719 e) none of these
What is the largest value of n: a) 120 b) 119 c) 720 d) 719 e) none of these