Q1. √(360-225×2+379) = ?
(a) 17
(b) 19
(c) 279
(d) 289
(e) None of these
Q2. 9³ × 81² ÷ 27³ = (3)^?
(a) 3
(b) 4
(c) 5
(d) 6
(e) None of these
Q3. 572 ÷ 26 × 12 – 200 = (2)^?
(a) 5
(b) 6
(c) 7
(d) 8
(e) None of these
Q4. 4 1/2-2 5/6=? -1 7/12
Q5. 36% of 245 – 40% of 210 = 10 – ?
(a) 4.2
(b) 6.8
(c) 4.9
(d) 5.6
(e) None of these
Q6. 40% of 265 + 35% of 180 = 50% of ?
(a) 338
(b) 84.5
(c) 253.5
(d) 169
(e) None of these
Q7. 460 × 15 – 5 × 20 = ?
(a) 92000
(b) 4600
(c) 137800
(d) 7000
(e) None of these
Q8. 5163 – 4018 + 3209 = ?
(a) 4174
(b) 4264
(c) 4804
(d) 4354
(e) None of these
Q9. 4 1/5×3 1/3+ ? = 20% of 120
(a) 10 1/15
(b) 10
(c) 5
(d) 15
(e) None of these
Q10. 4848 ÷ 24 × 11 – 222 = ?
(a) 200
(b) 2444
(c) 2000
(d) 115 3/8
(e) None of these
Directions (11-15): Given below is the table showing the average marks scored by students of five various classes of five different schools in annual examination. Study the table carefully and answer the questions based on it.
Q11. Students of class IV in school D scored a total of 7000 marks while the students of class VI of same school scored a total of 10,400 marks. Find the difference in number of students of these two classes.
(a) 25
(b) 15
(c) 40
(d) 12
(e) None of these
Q12. In school E, the students of class V scored a total of 11900 marks. But in revision of mark sheet it was found that marks of five students were misread as 280, 370, 480, 450 and 320 instead of 420, 400, 310, 200 and 210 respectively. Find the new average (approximate) after correction:
(a) 328
(b) 325
(c) 340
(d) 330
(e) 335
Q13. Which class has its average marks 160% of the average marks of class V of school B ?
(a) Class II school D
(b) Class V school E
(c) Class VI school C
(d) Class II school B
(e) None of these
Q14. Find the average of numerical value of average marks of class III, V, II and VI of schools C, E, D and A respectively.
(a) 337
(b) 327.5
(c) 334.5
(d) 337.5
(e) None of these
Q15. By approximately what percent the average marks of class VI of school C is more or less than that of class IV of school E ?
(a) 58%
(b) 68%
(c) 64%
(d) 60%
(e) 55%