Directions (Qs. 1 - 26): What will come in the place of question (?) mark in following question
Ans: A
2. [(152 − 32)] = ? (92 − 32)
4. (70% of 250) − (20% of 125) = ? − 17
A) 133 B) 150 C) 167 D) 190 E) 143
Explanation: 175 − 25 = ? − 17
150 + 17 = ?
167 = ?
Ans: C
6. 40.5 × (0.5)4 = ? × (0.5)3
A) 0.25 B) 3 C) 2 D) 1 E) 0.625
Explanation: 40.5 × (0.5)4 = ? × (0.5)3
40.5 × 0.51 = ?
? = 1
Ans: D
Ans: C
8. √ 2401 × √ 8281 = √ 49 × √ 169 × ?
A) 7 B) 21 C) 49 D) 64 E) 24
Explanation: 49 × 91 = 7 × 13 × ? ? = 49
Ans: C
11. 29% of 841 − 43.89 = ? − 27
A) 215 B) 227 C) 173 D) 200 E) 209
243.89 − 43.89 = ? − 27
200 = ? − 27
? = 227
Ans: B
13. 12.28 × 1.5 − 36 ÷ 2.4 =?
A) 3.24 B) 7.325 C) 6.42 D) 4.32 E) 3.42
18.42 − 15 = 3.42
Ans: E
Ans: D
15. 156% of 215 + 215% of 156 = ?
A) 670.8 B) 610.8 C) 335.4 D) 542.6 E) 488.2
335.4 + 335.4 = 670.8
Ans: A
Ans: E
17. √ 1681 − √ 441 = 320 ÷ √ ?
A) 169 B) 256 C) 144 D) 196 E) 121
Ans: B
Ans: E
Ans: A
Ans: D
22. ? × 32 + 322 − 11 = 9527
A) 288 B) 316 C) 354 D) 358 E) 252
Explanation: ? × 32 + 322 − 11 = 9527
? × 32 + 311 = 9527
? × 32 = 9216
? = 288
Ans: A
23. 350 ÷ 50 + 979 ÷ 11 − 120% of 35 = ?
A) 68 B) 70 C) 75 D) 54 E) 50
Explanation:
7 + 89 − 42 = ? ? = 54
Ans:D
Ans: A
25. (2.24 + 2.26) × 8 + √ 169 = ?2
A) 7 B) 9 C) 4 D) 8 E) 6
Explanation: 4.5 × 8 + 13 = ?2
36 + 13 = ?2
49 = ?
? = 7
Ans: A
Ans: E