On dividing a number by 47, we get 75 as quotient and 18 as remainder. What is the number?
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The distance between the tops of two building 38 metres and 58 metres high is 52 metres. What will be the distance (in metres) between two buildings?
The sum of 15 observations of a data is (434 + x). If the mean of the data is x, then the value of x is
If (sinA + CosA)/(sin A - cos A) = 5/4, the value of (tan2A + 1)/(tan2A - 1) = ?
What is the value of 128 + 7232
D and E are points on side AB and AC of ΔABC. DE is parallel to BC. If AD:DB = 2:5 and area of ΔABC is 98 cm sq, what is the area (in sq cm) of quadrilateral BDEC?
A basket contains 300 mangoes . 75 mangoes were distributed among some students . Find the percentage of mangoes left in the basket
The HCF of 24, 60 and 90 is: