Quantitative Aptitude Quiz  For Simplification , HCF & Number System

Q1. 317 ×317 + 283 × 283 =?
(a) 180578
(b) 190978
(c) 200979
(d) 190578

Q2. Find the sum of all the prime numbers between 50 and 65?
(a) 183
(b) 173
(c) 201
(d) 2011

Q3. The unit digit in the product  ?
(a) 1
(b) 7
(c) 9
(d) 3

Q4. The sum of even numbers between 1 and 71 is?
(a) 1261
(b) 1290
(c) 1260
(d) 1230Q5. ?

Q6. If 2.5P = 0.03Q, then the value of  is:

Q7. The average of 21, 3, 4, x and y is 9 and the average of 3, 5, 7 and x is 7. Then, find the difference between x & y?
(a) 9
(b) 12
(c) 10
(d) 7

Q8. Find the average of first 100 natural number?
(a) 50.5
(b) 50.6
(c) 50
(d) 51

Q9. The average of eight numbers is p and the average of four of these is q. If the average of other four numbers is s, then which of the following is true?
(a) p = s + q
(b) 2p = q + s
(c) p = 2s + 2q
(d) None of these

Q10. The product of two numbers is 225 and the ratio between them is 3: 5. Find difference between both numbers.

Solutions: