A dishonest milkman professes to sell milk at CP but makes a profit of 33.33% by mixing it with water. What is the water content in the milk solution?
Three congruent right triangles have been cut from three vertices of a unit equilateral triangle to form an equilateral hexagon with all equal sides. Find the length of a side of hexagon.
Find the remainder of (4^5^6^7^8^9^10)/6
4,5,2, none
how many triangles can be formed if all sides are integers and perimeter is 18??
for how many natural numbers less than 10^5 is the sum of digits 10 ?
find remainder when [{p^(p+1)^(p+2)^(p+3)}]/6 here p is a 3 digit no.
In an acute angled triangle ABC, points 'D' and 'E' lie on sides BC and AC respectively, such that AE = EC. AD and BE intersect at point F. If the areas of triangles AEF and BDF are 9 cm2 and 3 cm2 respectively, then the area of triangle ABC (in cm2) is
How many five-digit numbers with distinct digits can be formed using 1, 3, 5, 7 and 9 such that '3' appears before '7'?
A number N when expressed as a product of prime factors gives N=2^5*3^2*5^4*7^1*11^3.
Find the number of ways the number N can be expressed as a product of three factors, such that the factors are pairwise co-prime.
a)1027
b)3125
c)243
d)729
a)1027
b)3125
c)243
d)729
Numbers question.. Pl post approach..
400 students took a mock exam in Delhi 60% of boys and 80% of the girls cleared the cut off in the examination. If the total percentage of students qualifying for the exam is 65% How many girls appeared?
remainder when 6^100 + 8^100 divided by 49?
In a trapezium PQRS PQ is parallel to RS and PQ=10 and RS = 20. A line UV is parallel to both PQ and RS and divides the distance
between them in the ratio 2:3.
What is the length of UV?
What is the area of a square of maximum possible area inscribed in an eqilateral triangle of side 'a'?
A question paper consists of 4 sections with 6 questions in each section. A candidate has to select 3 sections and has to solve 10 questions choosing at least 2
from each of the selected sections. In how many ways can he answer the paper?
find the number of 3 element sets of positive distinct integers(a,b,c) such that abc=210 ??
How many numbers are coprime to 2304 and lie between 1000 and 2000 ?
i m shopkeeper and i have a defective scale which expands 4% in a summer and contracts by 4% in winter(of true length). my markup is 10% .what can be my maximum profit % (CAT QUESTION).please explain the approach
At 3:45, what is the (acute) angle between the hands of a clock?
When do the hands of a clock coincide between 4 and 5?