Question
A number is three times another number and their HCF is
8. What is the sum of the squares of the numbers?Solution
According to question, Let us consider 1st number = x, And 2nd number = 3x. HCF (x, 3x) = x x = 8 (Given) So, numbers will be 8 and 24. (8)2 + (24)2 = 640 ∴ The correct answer is 640.
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Which letter-cluster will replace the question mark (?) and complete the given series?
UZVD, SCTG, ?, OIPM, MLNP

A dice with six faces is marked with six numbers 1, 2, 3, 4, 5, 6. This dice is rolled two times and two positions are shown as:
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Find the missing number.
Select the number from among the given options that can replace the question mark (?) in the following series.
31, 38, 47, 58, 71, ?Â
In a certain code language, 'SALT' is written as '25', and 'GAIT' is written as '73'. Which of the following are correct matches as per the given code l...