What is the value of (cosecA - cotA) / (secA + tanA)?
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Find the curved surface area (in cm2) of a right circular cylinder of diameter 28 cm and height 12 cm.
Atomic number of which of the following elements is greater than that of Calcium?
On a certain principal if the simple interest for two years is Rs 2800 and compound interest for the two years is Rs 2996, what is the rate of Interest?
Which of the following is a designated terror group?
The elemental composition of an adult human body by mass is
In ∆ ABC, the height CD intersects AB at D. The midpoints of AB and BC are P and Q respectively. If AD = 8 cm and CD = 6 cm, then the length of PQ is?
What is main root of plants called as?