Question
If 35% of the mock tests sold of RBI Grade B Officer
during August were sold at discount, how many mock tests of RBI Grade B Officer during that month were sold without a discount? Study the following pie-chart and table carefully and answer the questions given below: Percentage wise distribution of the number of mock tests sold by a sales team of Ixambee during six months. Total number of mock tests sold = 45,000 The ratio between the numbers of mock tests sold of RBI Grade B Officer and SBI PO during six months.Solution
Number of mock tests sold in the month of August = 12% of 45000 = 5400 Number of mock tests sold by RBI Grade B in the month of August = 5400 × 7/15 = 2520 ∴ Number of mock tests sold without discount in the month of August of RBI Grade B Officer = 65% of 2520 = 1638
I). p 2  – 17p + 70 = 0
II). q 2  – 25q + 154 = 0
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