Find the unit place digit in the expression given below:
1! + 2! + 3! + 4! + ..... + 20!
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In the following question, select the odd letter/letters from the given alternatives.
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If 2%1 = 30, 6%2 = 80 and 2%5 = 70, then find the value of 4%1 = ?
Select the figure which does NOT belong to the group.
Select the figure which does not belong to the group.
The area of an equilateral triangle is 49√3 cm2. Find its side (in cm).
In the figure ∠AMB = 130°, then what is the value (in deg) of ∠ABQ?