SSC CHSL 20 December 2015 Evening Shift

Instructions

For the following questions answer them individually

Question 141

The number $$142^{2}-1$$ is divisible by

Video Solution

Question 142

$$\sqrt{4032}\ \times\ \sqrt{7}=$$

Video Solution

Question 143

Two vessels contain mixture of petrol and kerosene in the ratio 4 : 3 and 3 : 5 respectively. The ratio of the volumes of the quantities from the two vessels to be mixed together so that the new mixture may contain same volume of petrol and kerosene is

Video Solution

Question 144

If a : b = 4 : 5, b : c = 5 : 6 and c : d = 6 : 7, then a : c is

Video Solution

Question 145

If 2 $$cos\ \theta-sin\ \theta=\frac{1}{\sqrt{2}}, (0^\circ\leq\theta\leq90^\circ)$$ the value of 2 sin $$\theta$$ + cos $$\theta$$ is

Video Solution

Question 146

By selling some goods at ₹31, a salesman loses 7% on his output. Find the percentage profit or loss. When he sells the same at ₹35.

Video Solution

Question 147

If $$11\sqrt{n}=\sqrt{112}\ +\ \sqrt{343}$$, then the value of n is

Video Solution

Question 148

If $$\frac{1}{a+b}=\frac{1}{a}+\frac{1}{b}$$, then the value of $$a^{3}-b^{3}$$ is

Video Solution

Question 149

Each wheel of a car is making 5 revolutions per second. If the diameter of a wheel is 84 cm, then the speed of the car in cm/sec. would be

Video Solution

Question 150

The average monthly salary of 15 workers in a factory is ₹285. If the salary of the manager is included, the average becomes ₹355. What is the manager’s salary ?

Video Solution

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SSC CHSL 20 December 2015 Evening Shift

SSC CHSL 20 December 2015 Evening Shift

The number $$142^{2}-1$$ is divisible by

$$\sqrt{4032}\ \times\ \sqrt{7}=$$

Two vessels contain mixture of petrol and kerosene in the ratio 4 : 3 and 3 : 5 respectively. The ratio of the volumes of the quantities from the two vessels to be mixed together so that the new mixture may contain same volume of petrol and kerosene is

If a : b = 4 : 5, b : c = 5 : 6 and c : d = 6 : 7, then a : c is

If 2 $$cos\ \theta-sin\ \theta=\frac{1}{\sqrt{2}}, (0^\circ\leq\theta\leq90^\circ)$$ the value of 2 sin $$\theta$$ + cos $$\theta$$ is

By selling some goods at ₹31, a salesman loses 7% on his output. Find the percentage profit or loss. When he sells the same at ₹35.

If $$11\sqrt{n}=\sqrt{112}\ +\ \sqrt{343}$$, then the value of n is

If $$\frac{1}{a+b}=\frac{1}{a}+\frac{1}{b}$$, then the value of $$a^{3}-b^{3}$$ is

Each wheel of a car is making 5 revolutions per second. If the diameter of a wheel is 84 cm, then the speed of the car in cm/sec. would be

The average monthly salary of 15 workers in a factory is ₹285. If the salary of the manager is included, the average becomes ₹355. What is the manager’s salary ?

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