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Q:

# In a triangle PQR, the side QR is extended to S. ∠QPR = 72° and ∠PRS = 110°, then the value of ∠PQR is

 A) 38° B) 32° C) 25° D) 29°

Answer:   A) 38°

Explanation:
Q:

The usual average speed of a car on a particular stretch of road is 75 km/hr. On a particular day, the average speed was 12% less than the usual, as a result of which the time taken was I S minutes more.

How long is the stretch of road, in kilometres?

 A) 155 B) 176 C) 165 D) 150

Answer & Explanation Answer: C) 165

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1 136
Q:

In an examination in which the full marks were 500, A scored 25% more marks than B, B scored 60% more marks than C and C scored 20% less marks than D. IfA scored 80% marks, then the percentage of marks obtained by is:

 A) 65% B) 60% C) 50% D) 54%

Answer & Explanation Answer: C) 50%

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0 99
Q:

Shaan has a total of ₹5,500 with him. He buys product ‘Z’ at ₹5,000 from this sum and then sells it to another person, thus making a profit of 15% onit. With all the money he has now, he buys product ‘X’ andthen sells it to another person making a profit of 25% onit.

What is the total money Shaan has now?

 A) ₹7,812.50 B) ₹7,815.50 C) ₹6,325.50 D) ₹7,187.50

Answer & Explanation Answer: A) ₹7,812.50

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0 1169
Q:

then what is the value of frac{1 + sin theta + cos theta}{1 - sin theta + cos theta}

 A) 54\frac{5}{4} B) 32\frac{3}{2} C) 34\frac{3}{4} D) 52\frac{5}{2}

Answer & Explanation Answer: B) 32\frac{3}{2}

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0 57
Q:

Solve the below equation.

 A) 94 B) 65 C) 214 D) 215

Answer & Explanation Answer: C) 214

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0 250
Q:

If A lies in third quadrant, and $20tanA=2120 tan A = 21$, then the value of $5sinA-2cosA4cosA-57sinAfrac{5 sin A - 2 cos A}{4 cos A - frac{5}{7} sin A}$

 A) -6529\frac{-65}{29} B) 15\frac{1}{5} C) 529\frac{5}{29} D) 1312\frac{13}{12}

Answer & Explanation Answer: B) 15\frac{1}{5}

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2 98
Q:

The sum of the squares of 3 natural numbers is 1029, and they are in the proportion 1 : 2 : 4. The difference between greatest number and smallest number is:

 A) 15 B) 21 C) 31 D) 18

Answer & Explanation Answer: B) 21

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0 132
Q:

Two circles of radii 8 cm and 6 cm touch each other externally. The length of the direct common tangent is:

 A) 13.86 B) 20 C) 10.12 D) 24

Answer & Explanation Answer: A) 13.86

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