DE װ BC DE = 5 and BC = 8 ΔADE and ΔABC are similar. => (DE/BC)2 = Δ1/Δ2 => 25/64 = Δ1/Δ2 => 25 ------ 45 => 64 ------ (45/25) × 64 = 115.2 cm2
3, 12, 48, 192, __________ find which of the following term is equal to 12288?
What is the sum of the first 14 terms of an arithmetic progression if the first term is -21 and last term is 40?
What is the median of the following list of numbers: 5, 3, 6, 9, 11, 19,12,20, and 1?
The mean of the sample data = 60 and median = 48. Find the mode of this distribution.
In an A.P 41st term is 50, then the sum of 81 terms of that A.P is:
The median of the following data will be ___
32,25,33,27,35,29,14,26 and 30.
Determine the mean proportion of 72 and 50.
nth term of an AP is 0. If AP is 63, 60, 57…, then find the value of n.
The 5th and 8th term of an arithmetic progression are 13 and -5 respectively. What is the 15th term?
If A and B are two sets such that the number of elements in A is 20, a number of elements in B is 18 and the number of elements in both A and B is 10, f...
