Directions (1-5): What should come in place of question mark (?) in the following questions?
Q1. 323 × 15 + (?)² = 4989.
(a) 12
(b) 11
(c) 13
(d) 14
(e) 17
Q2. 5760 ÷ 45 × 15 = ?
(a) 1850
(b) 1875
(c) 1920
(d) 1925
(e) 1970
Q3. 81% of 2300 – 34% of 550 = ?
(a) 1574
(b) 1676
(c) 1624
(d) 1596
(e) 1723
Q4. 25639 – 5252 – 3232 = ?
(a) 17254
(b) 16154
(c) 17155
(d) 16255
(e) 17815
Directions (6-10): What will come in the place of the question mark (?) in the following number series?
Q6. ?, 216, 175, 132, 85, 32
(a) 248
(b) 232
(c) 220
(d) 256
(e) 253
Q7. 2, 11, 46, 141, 286, ?
(a) 320
(b) 291
(c) 311
(d) 285
(e) 361
Q8. 2, 8, 20, 56, 200, ?
(a) 880
(b) 890
(c) 900
(d) 910
(e) 920
Q9. 32, 32, 16, 48, 12, ?
(a) 60
(b) 55
(c) 72
(d) 66
(e) 54
Q10. 6, 10, 19, 27, 54, ?
(a) 66
(b) 68
(c) 70
(d) 72
(e) 74
Q11. Two cards are drawn at random from a pack of 52 cards, then find the probability of getting one red face card and one black ace?
Q12. In a bag there are 6 blue, 4 red and 5 green balls. Three balls are chosen at random with replacement, find probability of getting utmost one color.
Q13. If three coins are tossed simultaneously, find the probability of getting minimum 2 head at a time.
(a) 1/2
(b) 3/8
(c) 5/8
(d) 3/4
(e) 7/8
Q14. A sells man has 6 red and 5 black shirts. If two shirts are picked up randomly, then what is the probability of getting shirts of same color?
(a) 6/11
(b) 5/11
(c) 10/11
(d) 7/11
(e) 4/11
Q15. From numbers 1 to 15 two no. are selected what is the probability that both the selected no. are even numbers.
(a) 0.20
(b) 0.30
(c) 0.25
(d) 0.35
(e) 0.40
Solutions