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A is 5 years older than B who is thrice as old as C. If the total of ages of A, B and C is 40, then how old is C ?(A) 6(B) 7(C) 5(D) 8 Answer: (C) Explanation: Let C’s age
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Sum of the age of 4 children born at interval of 4 years is 36. What is the age of youngest child?(A)2 years(B)3 years(C)4 years(D)5 years Answer: (B)Explanation:Let the
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What should be the value of x in equation (x / 216) = (96 / x)(A) 12(B) 13(C) 9(D) 11 Answer: (A) Explanation: Let (x / 216) = (96 / x)Then x2 = (216 x 96) = (36 x 2
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The least perfect square, which is divisible by each of 15, 20 and 36 is:(A) 1200(B) 800(C) 1000(D) 900 Answer: (D) Explanation: LCM of 15, 20 and 36 is 180Now 180 = 3 x 3
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What should be the value of * in 985*865, if number is divisible by 9?(A) 6(B) 5(C) 4(D) 0 Answer: (C) Explanation: If a number is divisible by 9, the sum of digits is als
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Which of Following is not divisible from 4 ?(A) 546702(B) 556824(C) 367312(D) 467536 Answer: (A) Explanation: If last 2 digits are divisible by 4, then number is also divi
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Aptitude | Arithmetic Aptitude 2 | Question 2
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512 x 512 + 488 x 488 = ?(A) 512438(B) 502568(C) 500288(D) 514318 Answer: (C) Explanation: Let X=500 Y=12Now, (X + Y)2 + (X – Y)2 = 2 ( X2 + Y2 ) = 2 ( 500
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