Q1. If 50% of (P – Q) = 30% of (P + Q) and Q = x% of P, then find the value of x.
(a) 30
(b) 25
(c) 20
(d) 50
(e)None of these
Q3. The average mark obtained by a student in 6 subjects is 88. On subsequent verification it was found that the marks obtained by him in a subject was wrongly copied as 86 instead of 68. Find the correct average of the marks obtained by him.
(a) 87
(b) 86
(c) 85
(d) 84
(e)None of these
Q5. If the sum of four consecutive even numbers is 748, then find the smallest number among them.
(a) 188
(b) 186
(c) 184
(d) 174
(e) None of these
Directions (6-10): What will come at the place of question(?) mark in the following number series?
Q6. 2, 13, 35, 68, 112, ?
(a) 173
(b) 178
(c) 163
(d) 167
(e) None of these
Q7. 650, 601, 565, 540, 524, ?
(a) 512
(b) 514
(c) 412
(d) 515
(e) 540
Q8. 16, 24, 36, 54, 81, 121.5, ?
(a) 182.25
(b) 174.85
(c) 190.65
(d) 166.55
(e) 158.95
Q9. 8, 4, 6, 15, 52.5, ?
(a) 236.25
(b) 218.25
(c) 212.25
(d) 222.25
(e) 230.25
Q10. 108, 72, 36, 24, 12, ?
(a) 10
(b) 6
(c) 8
(d) 7
(e) 9
Solutions