Union Bank of India UBI-Aptitude and Reasoning model questions with answers for practice
Union Bank of India UBI-Specialists officers upcoming written test examination model quantitative aptitude questions for practice. For UBI Probationary clerks and specialists officers examination consists Aptitude, Reasoning, numerical ability, and general awareness current affairs. UBI specialists officers 2013-2014 recruitment notifications explains that 50 questions carrying 50 marks Learn and practice UBI largest collection of previous years free solved sample placement papers of aptitude and reasoning questions with detailed explanations with latest current affairs updations
Directions (1-10) : What should come in place of the question mark (?) in the following questions ?
1. 38% of 4500 – 25% of ? = 1640
(1) 260
(2) 270
(3) 280 (Ans)
(4) 290
(5) None of these
Explanations : 4500 * 38/100 – x * 25/100 = 1640
⇒ 1710 – 1640 = x/4
⇒ x/4 = 70
⇒ x = 280
2. (?)2 + 152 – 332 = 97
(1) 33
(2) 32
(3) 34
(4) 30
(5) None of these (Ans)
Explanations : x2 + 152 – 332 = 97
⇒ x2 = 97 + 1089 – 725
⇒ x2 = 1186 – 225 = 961
⇒ x = 31
3. (7921 + 178) – 5.5 = √?
(1) 1512
(2) 1521 (Ans)
(3) 1251
(4) 1531
(5) None of these
Explanations : 7921 / 178 – 5.5 = √x
44.5 – 5.5 = = √x
⇒ 39.0 = √x
⇒ x = 1521
4. 9/10 + 3/11 + 7/15 = ?
(1) 1 217/330
(2) 1 221/330
(3) 1 211/330 (Ans)
(4) 1 197/330
(5) None of these
Explanations : 9 + 3 + 7 = 297 + 90 + 154 = 541
10 11 15 330 330
= 1 211
330
5. 1/4th of 1/2 of 3/4th of 52000 = ?
(1) 4875 (Ans)
(2) 4857
(3) 4785
(4) 4877
(5) None of these
Explanations : 52000 * 3/4 * 1/2 * 1/4 = 4875
6. 57/67 * 32/171 * 45/128 = ?
(1) 15/262
(2) 15/268 (Ans)
(3) 15/266
(4) 17/268
(5) None of these
Explanations : 57/67 * 32/171 * 45/128 = 15/268
7. 283 * 56 + 252 = 20 * ?
(1) 805 (Ans)
(2) 803
(3) 807
(4) 809
(5) None of these
Explanations : 283 * 56 + 252 = 20*x
⇒ 15848 + 252 = 20*x
⇒ x = 16100/20
⇒ x = 805
8. (5863 – √2704) * 0.5 = ?
(1) 2955.5
(2) 2905.5 (Ans)
(3) 2590.5
(4) 2909.5
(5) None of these
Explanations : (5863 – √2704) * 0.5
= 2905.5
9. 3√42875 – ? = 21
(1) 18
(2) 13
(3) 15
(4) 11
(5) None of these (Ans)
Explanations : √42875 – x = 21
35 – x = 21
x = 14
10. 25639 – 5252 – 3232 = ?
(1) 17255
(2) 17551
(3) 17515
(4) 17155 (Ans)
(5) None of these
Explanations : 25639 – 5252 – 3232 – 25639 -8484 = 17155