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Category Archives: QA – Placement Quizzes

If 2x/(1 + 1/(1 + x/(1 – x))) = 1, then find the value of x. (A) 1/3 (B) 2/3 (C) 1/2 (D) 3/2 Answer:… Read More
4/15 of 5/7 of a number is greater than 4/9 of 2/5 of the same number by 8. What is half of that number? (A)… Read More
The product of two number is 4107. If the HCF of these numbers is 37, then the greater number is: (A) 101 (B) 107 (C)… Read More
The sum if two numbers is 528 and their HCF is 33. The number of pairs of numbers satisfying the above condition is: (A) 4… Read More
Three numbers are in the ratio 1:2:3 and their HCF is 12. The numbers are: (A) 4, 8, 12 (B) 5, 10, 15 (C) 10,… Read More
Calculate the HCF of 1.08, 0.36 and 0.9. (A) 0.03 (B) 0.9 (C) 0.18 (D) 0.108 Answer: (C) Explanation: Let’s rewrite the numbers as 108/100,… Read More
Calculate the HCF of 36 and 84. (A) 4 (B) 6 (C) 12 (D) 18 Answer: (C) Explanation: 36 = 2 * 2 * 3… Read More
Find the highest common factor of the following numbers: 4 * 27 * 3125 8 * 9 * 25 * 7 16 * 81 *… Read More
Express 1095/1168 in its simplest form. (A) 13/16 (B) 15/16 (C) 17/26 (D) 25/26 Answer: (B) Explanation: Quiz of this QuestionPlease comment below if you… Read More
A perfect number n is a number which is equal to the sum of its divisors. Which of the following is a perfect number? (A)… Read More
Which of the following has the most number of divisors? (A) 99 (B) 101 (C) 176 (D) 182 Answer: (C) Explanation: 99 = 1 *… Read More
Express 252 as a product of primes. (A) 2 * 2 * 3 * 3 * 7 (B) 3* 3 * 3 * 3 *… Read More
The least number which when divided by 5, 6, 7 and 8 leaves a remainder of 3, but when divided by 9 leaves no remainder,… Read More
A, B and C start at the same time in the same direction to run around a circular track. A completes a round in 252… Read More