IBPS PO 10-Oct-2015

Instructions

For the following questions answer them individually

IBPS PO 10-Oct-2015 - Question 31


The time taken by a boat to travel a distance downstream is half the time taken by it to travel the same distance upstream. What is the speed of the boat downstream if it travels 7.5 km upstream in 1 hour 30 minutes ? (in km/h)

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Instructions

In these questions, two equations numbered I and II are given. You have to solve both the equations and select the appropriate option.

IBPS PO 10-Oct-2015 - Question 32


I. $$x^{2}=144$$
II. $$y^{2}-24y+144=0$$

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IBPS PO 10-Oct-2015 - Question 33


I. $$2x^{2}-9x+10=0$$
II. $$2y^{2}-13y+20=0$$

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IBPS PO 10-Oct-2015 - Question 34


I. $$2x^{2}+15x+27=0$$
II. $$2y^{2}+7y+6=0$$

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IBPS PO 10-Oct-2015 - Question 35


I. $$3x^{2}-13x+12=0$$
II.$$3y^{2}-13y+14=0$$

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IBPS PO 10-Oct-2015 - Question 36


I. $$5x^{2}+8x+3=0$$
II. $$3y^{2}+7y+4=0$$

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Instructions

What approximate value will come in place of, the question mark (?) in the following questions ? (You are not expected to calculate the exact value).

IBPS PO 10-Oct-2015 - Question 37


$$159\div39.99+\frac{4}{5}\times180-120.05$$

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IBPS PO 10-Oct-2015 - Question 38


$$1599\div39.99+\frac{4}{5}\times2449-120.05=?$$

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IBPS PO 10-Oct-2015 - Question 39


$$1576\div45.02+23.99\times\sqrt{255}=?$$

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IBPS PO 10-Oct-2015 - Question 40


?+ 30.01% of 651 ÷ 25.05% of 59.98 = 135

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