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Let the sum invested by the man be Rs. x Time for which the sum is invested = 22 – 11 = 11 years According to the question, {(x × 7.5 × 11)/100} + x = 6840 Or, 1.9x = 6840 Or, x = 3600 Therefore, the sum invested by the man = Rs. 3600
Find the mode of the following data:
6,15,18,6,18,11,23,22,6,18,15,22,12
A shopkeeper bought two article A&B for a total of rupees 3500. He marked Article A 140% above its cost price and sold it after giving a discount of 20%...
If the sum of n numbers in the GP 3, 6, 12, ... is 765 then n is?
The arithmetic means of the following data is.23,17,20,19,21,20,20
Mean of a grouped data calculated using direct method, assumed mean method or step deviation method:
3, 12, 48, 192, __________ find which of the following term is equal to 12288?
The first odd number is 1, second is 3, third is 5 and fourth is 7 and so on, then find the 188th odd number?
If p = q + 2, where q is the product of six consecutive positive integers, then which of the following is/are true?
a. p is a perfect cube
The sum to n terms of the series 1 + 1 + 3 + 1 + 3 + 5 + 1 + 3 + 5 + 7 …………………… is
Find the 5th term of the geometric progression whose first term is 128 and common multiple is 1/2.