HCF of two numbers is 11 and their LCM is 385. If the numbers do not differ by more than 50, what is the sum… Read More
Category Archives: QA – Placement Quizzes
The LCM of two co-prime numbers is 117. What is the sum of squares of the numbers ? (A) 220 (B) 1530 (C) 250 (D)… Read More
Three friends started running together on a circular track at 8:00:00 am. Time taken by them to complete one round of the track is 15… Read More
What is the largest number which divides 26, 47, 84 to leave remainders 2, 3, 0 respectively ? (A) 4 (B) 6 (C) 8 (D)… Read More
What is the smallest number which when divided by 6, 9, 11, 16 and 22 leaves remainder 3 in each case ? (A) 3267 (B)… Read More
A number leaves remainders 1, 4 and 7 on being divided successively by 3, 5 and 8 respectively. What is the product of the remainders… Read More
On dividing 201098 by a certain number, the quotient is 67 and the remainder is 31. Find the divisor. (A) 3011 (B) 3001 (C) 3021… Read More
You are given the largest number of 5-digit, you have to subtract x from this number so that the number is divisible by 23. Find… Read More
What should be assigned to # so that 2582#724 is divisible by 11 ? (A) 4 (B) 5 (C) 6 (D) 7 Answer: (C) Explanation:… Read More
What is the total number of prime factors in the expression 1212 x 1616 x 1818 ? (A) 46 (B) 154 (C) 3456 (D) 2… Read More
What is the unit’s digit in the product (267)153 x (66666)72 ? (A) 7 (B) 6 (C) 1 (D) 2 Answer: (D) Explanation: We have… Read More
Which of the following are prime numbers ? (A) 147 (B) 327 (C) 547 (D) 637 Answer: (C) Explanation: (i) 147 132 = 169 >… Read More
What could be the maximum value of Y in the following equation given that neither of X, Y, Z is zero? 5X8 + 3Y4 +… Read More
At present father’s age is thrice of son’s age. After 15 years father’s age will be double of son’s age. What is son’s present age?… Read More
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