what is the minimum number of square marbles to tile a floor of length 5m 78 cm and width 3m 74 cm?
What number should be subtracted from x^3+4x^2−7x+12 if it is to be perfectly divisible by x + 3?
The two positive integers 'p' and 'q' satisfy (p+q)/t = HCF(p,q). Which of the following two numbers sum up to 't'?
What digit does “a” represent, if
35! = 10333147966386144929a66651337523200000000?
(a) 4 (b) 6 (c) 2 (d) 1
Ten workers started a job and worked on it for 10 days. Eleventh day onwards, a new worker joined
them every day till the job was finished. It took exactly 20 days to finish the entire job. The same job
has to be done starting with the minimum possible number of workers when it is known that a
worker will quit the job every day after the first day. How many days will it take to finish the job in
such a manner?
(a) 23 (b) 22 (c) 19 (d) 17
The radius of a circle with centre O is root(50)cm. A and C are two points on the circle and B is a point inside the circle. The length of AB is 6 cm and length of BC is 2cm. The angle ABC is a right angle. Find the square of distance OB.
A)26, B)25 C)24 D)23 E)22Need help guys.
The minimum value of the expression
[(a^2+a+1)*(b^2+b+1)*(c^2+c+1)*(d^2+d+1)*(e^2+e+1)]/abcde, where a,b,c,d,e are positive numbers, is -
A)3 B)1 C)10 D)100 E)243
What is the remainder when (1!)^3 + (2!)^3 +(3!)^3 + .... + (1152!)^3 is divided by 1152 ?
in hw many ways 4 identical yellow balls and 2 identical red balls be arranged on a circumference of a circle??
no. of possible solutions dat satisfy m!=a!+b!+c! :for all m,a,b,c positive integers ???
Find the no. of ways in which 2013 ( in base 4) can be represented as the difference of squares of two non negative integers ( in base 4).
- 0
- 4
- 8
- None of these
12^107 divided by 37..remainder???
how many numbers between 1-1000000 have sum of their digits as 18?
(111^29+13^29) divided by 31 remainder???
Quantum cat by sarvesh k sharma OR pearson by nishith sinha For QA and DI preparation ....... puys give ur suggestion...😃
The probability of India winning a test match against England is 1/2. Assuming independence from match to mach , in a 5 match test series what is the probability that india's second win occurs at the 3rd test?
A & B start from their opposite ends to each other ,A starts by 6 and reaches the destination by 12 o clock. similarly B , 7 to 3 o clock,,meeting time??? I know the answer that is 2 hr 51 min ,I wanna know ,,Is this from 7 o clock or 6 o clock??? (meeting time - 10.51 or 9.51)??
what is the remainder when 20!+20^23 is divided by 23?
A. 17
B. 20
C.21
D.none of these
The smallest number divisible by 3,5 and 7 and also the sum of digits divisible by 3,5, and 7 is made up of how many different digits ?
1. 1
2. 2
3. 3
4. 4
The average weight of 8 men is increased by 1.5 kg, when one of the men who weighs 65 kg is replaced by the new man. The weight of the new man is ??