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51 Suraj's monthly salary is equal to 50% of Sekh's monthly salary. Sekh's monthly salary is ₹ 28000 less than Sanjay's monthly salary. If Sanjay's monthly salary is ₹ 58000. What is Suraj's annual salary?

A
150000
B
170000
C
180000
D
190000

52 In a organisation, 70% of employees are above 30 years old and 60% of that is males. If the total number of male employees aged 30 years above is 4200. Find the total number of employees in the organisation:

A
10,000
B
11,000
C
12,000
D
13,000

53 60 percent of the employees of a organisation are women and 75% of the women earn 20000 or more in a month. Total number of employees who earns more than 20000 per month in the organisation is 60 percent of the total employees. What fraction of men earns less than 20000 per month?

A
5/7
B
5/8
C
3/8
D
3/5

54 The population of a town increases by 6 % per year. If the present population is 15,900. Find it's population a year ago:

A
14000
B
14500
C
15000
D
15500

55 83% of the students of a certain class took Math and 42% took English. If each student took at least one of Math or English and 90 students took both of these subjects, the total number of students in the class is?

A
436
B
360
C
480
D
420

56 Malvika gets 98 marks in her exams. This amounts to 56 % of the total marks. What is the maximum marks

A
155
B
175
C
185
D
195

57 The monthly income of Zaira and Ishani together is ₹ 62500. The income of Zaira and Ishani is increased by 20% and 15% respectively. The new income of Ishani is ₹ 1375 more than the new income of Zaira. What is the new income of Ishani?

A
₹ 37300
B
₹ 37375
C
₹ 37475
D
₹ 37500

58 A vendor sells 50 percent of bananas he had and throws away 20 percent of the remainder. Next day he sells 60 percent of the remainder and throws away the rest. What percent of his bananas does the vendor throw?

A
36%
B
26%
C
25%
D
30%

59 The price of an goods is first increased by 20% and later on the price were decreased by 25% due to reduction in sales. Find the net percentage change in final price of goods:

A
Increase 10%
B
Increase 20%
C
Decrease 10%
D
Decrease 20%

60 Aarohi decided to donate 15% of her salary to an poor people. On the day of donation she changed her mind and donated ₹ 2,896 which was 90% of what she had decided earlier. How much is Aarohi's salary (approx)?

A
₹ 20450
B
₹ 21550
C
₹ 21450
D
₹ 20550