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Q:

What is the value of $\frac{1 + a}{a^{1 / 2} + a^{- 1 / 2}} - \frac{a^{1 / 2} + a^{- 1 / 2}}{1 + a} + a^{- 1 / 2}$ ?

A) √a	B) 1/√a
C) 0	D) √a+1

Answer & Explanation Answer: A) √a

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Q:

If $x = 8 + 2 \sqrt{15}$ , then what is the value of $\sqrt{x} + \frac{1}{\sqrt{x}}$ ?

A) 2√15	B) 3√5
C) (3√5+√3)/2	D) 3√2+3

Answer & Explanation Answer: C) (3√5+√3)/2

Explanation:

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Q:

What is the value of $\frac{1}{x^{(p - q)} + 1} + \frac{1}{x^{(q - p)} + 1}$ ?

A) 0	B) 1
C) x	D) cant determine

Answer & Explanation Answer: B) 1

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Q:

What is the value of $2^{3^{2}}$ ?

A) 64	B) 128
C) 512	D) 256

Answer & Explanation Answer: C) 512

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Q:

The marked price of an article is Rs 960 and it is sold at a discount of Rs 192. What is the discount percentage?

A) 15	B) 20
C) 25	D) 30

Answer & Explanation Answer: B) 20

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Q:

How many triangles are there in the given figure?

A) 11	B) 12
C) 13	D) 14

Answer & Explanation Answer: C) 13

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Filed Under: Image Analysis
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Q:

Which of the following statements about the Shiromani Gurudwara Prabandhak Committee (SGPC) are correct?

1.It began as the political wing of the Singh Sabhas in the late 19th century.

2.It was formed in 1920 as part of the upcoming Akali movement.

3.It was founded to reclaim control of the Sikh shrines from the government manipulated loyalist committees.

4.It formed the Akali Dal to coordinate groups (Jathas) to reclaim control of the shrines.

Select the correct answer using the code given below.

A) 1, 3 and 4	B) 2, 3 and 4
C) 2 and 4 only	D) 2 and 3 only

Answer & Explanation Answer: B) 2, 3 and 4

Explanation:

All are correct except 1. The Shiromani Gurdwara Parbandhak Committee(orSGPC) is an organization in India responsible for the management of gurdwaras, Sikh places of worship in three states of Punjab, Haryana, and Himachal Pradesh and union territory of Chandigarh. SGPC also administers Harmandir Sahibin Amritsar. In 1920, Sikhs held their scheduled meeting and elected a bigger committee consisting of 175 members and named it Shiromani Gurdwara Parbandhak Committee.

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Filed Under: Indian History
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Q:

If $\frac{\cos α}{\cos β} = m a n d \frac{\cos α}{\sin β} = n,$ then the value of $(m^{2} + n^{2}) \cos^{2} β$ is

A) n2	B) m2
C) mn	D) 1

Answer & Explanation Answer: A) n2

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