Puys how is Nishit Sinha Quant book for CAT..can it be a substitute for Arun Sharma?
FiFind the number of numbers co prime to 42 which are less than 3528
If x+y+z = 6, Find maximum value of x^2 + y^2 + z^2 = ?
133^5 + 110^5 +27^5 + 84^5 = m^5
Find m
Given that x^2 + y^2 = 4, Find the maximum value of 2xy.
(If anybody can explain this Graphically ! ?)
find remainder when 50^56^52 is divided by 11.
(please explain the approach)
p is the set of all natural numbers with four factors such that sum of the factors,excluding number itself is 31.find the sum of the elements in p?
- 125
- 716
- 898
- 495
0 voters
N is the set all the natural numbers less than 500 which can be written as sum of two or more consecutive natural numbers. find the maximum number of elements possible in N.
- none of these
- 492
- 493
- 250
0 voters
when 10^x is divided by 13, remainder is 1.if x is a natural number less than 100,how many values can x take ?
- 16
- 12
- 1
- 8
0 voters
x^6/9 remainder is 1 where 100
- 68
- 33
- 12
- 67
0 voters
A three digit number is divisible by 11. Find the number.
I. The difference between the number and the number obtained by reversing the digits is 792.
II. The sum of the digits is 16.
Options:
1. if statement I alone is sufficient to answer the question.
2. if statement II alone is sufficient to answer the question.
3. if either statement alone is sufficient to answer the question.
4. if both I and II together also are not sufficient to answer the question and additional data are required.
5. if both statements are required to answer the question.
If a, b, c, d, e and f are non negative real numbers such that a + b + c + d + e + f = 1, then the maximum value of (ab + bc + cd + de + ef) is
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A number is increased by 12% and reduced by 10%. The number is ??
Options- decrease by 1%
Increase by 1%
12^55/3^11 + 8^48/16^18 find unit place
Find the remainder when 123123123...upto 104 digits is divided by 3125?
A. 12
B. 312
C. 937
D. 2937
In how many ways you can climb 8 steps if minimum and maximum number of steps you can take at a time are 1 and 6 respectively?
there are 25 consecutive natural numbers starting from n . when four numbers were removed from them the average shifts by 1 . The number of such sets of four number is
a 210 b 220 c 230 d 240 e 250
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For reduction of 20% in the price of oranges, one can purchase 5 oranges more for rs 2.50. Find reduced prize and original prize
Options- 120 paisa, 140 paisa
1 paisa 1.5 paisa
1.2 paisa, 1.5 paisa
Plz explain