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Let the B's age be 'x' 4x = 26-6 4x = 20 x = 20/ 4 x = 5 Therefore, B's age = 5 × 3 = 15 Thus, the present age of B is 15 years
(3/7) of 315 × 75 ÷ 15 + ? = 729
? % of (√144) × 25 + 390 = 453
The ratio of age of A and B after 8 years is 4:5 respectively. The ratio of age of A and C 6 years ago is 3:4 respectively. If the present average age o...
A word has been given, followed by some words, one of which cannot be formed by using the letters of the word “ FRIGHTEN ”. Find that word?<...
Seven persons I, J, K, L, M, N and O are sitting in the straight horizontal line facing towards the north. I sits extreme end of the line. One person si...
If × stands for +’, ‘÷’ stands for ‘x’, ‘+’ stands for ‘-‘ and ‘-‘ stand...
If ‘green’ is called ‘blue’, ‘blue’ is called ‘red’, ‘red’ is called ‘yellow’ an...
If A denote ÷, B denotes x, C denotes + and D denotes -, what is the value of the given expression?
32 B 40 A 8 C 10 D 12
The 'dot matrix and 'solid font printers are examples of