Some girls can do a piece of work in 18 days. In how much time (in days) two times the number of such girls will complete thrice of the work?
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The perimeter and the breadth of a rectangle are 82 cm and 20 cm respectively. Calculate the length of its diagonal (in cm).
ΔABC is right angled at B. If cotA = 7/24, then what is the value of cosecC ?
If 3x - 1 < 5x + 2 and 3x + 5 < 6 - 4x; then x can take which of the following values?
Find the value of 1006×994?
If sin = 2/3, find the value of secθ and cotθ
In the following question, select the odd letter from the given alternatives.
Which of the numbers given below is NOT rational?