Among seven friends S, T, U, V, W, X and Y. T is taller than only four other friends. U is taller than V. S is taller than X. W is taller than one person only that is Y, who is the shortest in height among all friends. T is taller than S. Who is the tallest among all the friends?
U > V > T > S > X > W > Y
The breadth of a rectangular field is 60% of its length. If the perimeter of the field is 800 m, what is the area of the field?
Find the LCM of pair of the following polynomials x4 – 27a3 x, (x-3a)², whose GCD is (x-3a)
The largest four digit number which when divided by 4, 7 and 13 leaves a remainder 3 in each case is
The highest number which divides the product of any three consecutive even natural number is
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Rs 450 is to be divided into three parts such that four times the first part may be equal to three times the second and six times the third. Then the sh...
If a/b = 3/5, b/c = 4/7 then a:b:c is
A competitive exam paper has 100 questions for which 1 mark will be awarded for each correct answer and 1/2 mark will be deducted for every wrong answe...
A can do a piece of work in 8 days and B can do the same piece of work in 12 days. A and B together complete the same piece of work and get ?200 as the...
The curved surface area of a right circular cone of height 15 cm and base diameter 16 cm is