Direction (1-5) Find out the approximate value of question mark (?) in the given following questions.
Q1. 2300.01 % of 49.94 – √1024.03 + 3.02×10.96 = ?
(a) 1051
(b) 1091
(c) 1100
(d) 1151
(e) 1181
Q2. ? + 54.92 ÷10.96 – (22.03)² = 0
(a) 512
(b) 465
(c) 479
(d) 450
(e) 529
Q3. ∛2743.99-14.05% of 1399.98= 1.98% of 199.98- ?
(a) 196
(b) 186
(c) 206
(d) 216
(e) 176
Q4. 5335.03/11.01-215.90 5.12 + 120.88 + ? = 0
(a) 555
(b) 572
(c) 584
(d) 512
(e) 534
Q5. 26.04² – 21.96² + 1320.09 % of 74.98 = ?
(a) 1182
(b) 1172
(c) 1152
(d) 1196
(e) 1121
Directions (6-10): Study the following paragraph carefully and answer the questions based on them.
Three friends Manish, Rakesh and Sunil spends 16%, 20% and 24% of their monthly salary on rent respectively. All of them save one-fourth of the remaining amount. The monthly salary of Manish and Sunil is same and the monthly salary of Rakesh is Rs. 400 more than that of Manish. The total expenditures of Manish and Sunil together on rent is Rs. 800 more than that of Rakesh.
Q6. Monthly salary of Sunil is what percent less than that of Rakesh?
(a) 11.11%
(b) 9.09%
(c) 8.33%
(d) 12.50%
(e) 14.28%
Q7. What is the monthly saving of Rakesh? (in Rupees)
(a) 1000
(b) 1100
(c) 1250
(d) 960
(e) 850
Q8. Sunil’s expenditure on rent is what percent of Rakesh’s monthly salary?
(a) 20%
(b) 22%
(c) 25%
(d) 28%
(e) 30%
Q9. Find out the ratio between Manish and Rakesh’s monthly salary respectively?
(a) 11:12
(b) 12:11
(c) 13:15
(d) 15:13
(e) 13: 17
Q10. What is average (approximate) expenditure on rent by all three friends (in Rs.)?
(a) 856
(b) 936
(c) 926
(d) 916
(e) 907
Directions (11-15): Study the following information carefully and answer the following questions.
A class has total 600 students. All the students are involved in exactly one of three different activities, i.e. Dancing, Singing and Photography.
Number of students in dancing is 16⅔% of total students in the class and ratio of boys to girl in dancing is 3:7. Number of students in photography is 66⅔% of the number of students in singing. Ratio of number of boys to girl in singing is 1:2. Number of boys and girls in photography are equal.
Q11. Number of girls in singing is how much more or less than the number of boys in dancing?
(a) 150
(b) 160
(c) 170
(d) 180
(e) 190
Q12. Find out the total number of boys for all these 3 activities together?
(a) 210
(b) 230
(c) 240
(d) 260
(e) 250
Q13. Find out the ratio between total number of girls to total number of boys in the class?
(a) 37:23
(b) 36:25
(c) 22:27
(d) 29:22
(e) 25:21
Q14. Number of the boys for which activity was the highest?
(a) Singing
(b) Photography
(c) Dancing
(d) Singing and photography
(e) Dancing and Singing
Q15. The girls involved in photography is what percent of the boys involved in singing?
(a) 20%
(b) 30%
(c) 120%
(d) 75%
(e) 100%
Solutions