What value should come in place of the questi | Quantitative Aptitude - Arithmetic Ability Questions & Answers

Q:

The difference between the largest and the smallest angles of a triangle whose angles are in the ratio of 5:3:10 is

A) 20°	B) 30°
C) 50°	D) 70°

Answer & Explanation Answer: D) 70°

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0 916

Q:

The mid points of AB and AC of the Δ ABC are P and Q respectively. If PQ = 6 cm, then the side BC is

A) 10 cm	B) 12 cm
C) 8 cm	D) 14 cm

Answer & Explanation Answer: B) 12 cm

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0 964

Q:

$If {(a + \frac{1}{a})}^{2} = 3, then the value of a^{18} + a^{12} + a^{6} + 1 is$

A) 3	B) 1
C) 0	D) 2

Answer & Explanation Answer: C) 0

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0 843

Q:

If $p^{3} - q^{3} = (p - q) ({(p - q)}^{2} + x p q)$ then value of x is

A) 1	B) 2
C) 3	D) 0

Answer & Explanation Answer: C) 3

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1 941

Q:

$If rsin \emptyset = 1, rcos \emptyset = \sqrt 3, then the value of r^{2} \tan \emptyset is$

A) 4	B) 1/√3
C) 4/√3	D) 4√3

Answer & Explanation Answer: C) 4/√3

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Q:

$(113^{2} + 115^{2} + 117^{2} - 113 x 115 - 115 x 117 - 117 x 113)$ is equal to

A) 0	B) 4
C) 8	D) 12

Answer & Explanation Answer: D) 12

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0 963

Q:

If $4 x^{2} - 12 x + k$ is a perfect square, then the value of k is

A) 9	B) 12
C) 10	D) 14

Answer & Explanation Answer: A) 9

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Q:

The value of $(1 + \tan^{2} \emptyset) (1 - \sin^{2} \emptyset)$ is

A) 2	B) 1
C) -1	D) -2

A) 18.25	B) 19.98
C) 34.58	D) 65.25

What value should come in place of the question mark (?) in the following question?

$\frac{5^{2} x 14 + 1450}{18} = 1998 \div ?$

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What value should come in place of the question mark (?) in the following question? 52x14+145018=1998÷?

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What value should come in place of the question mark (?) in the following question?

$\frac{5^{2} x 14 + 1450}{18} = 1998 \div ?$