SSC CPO QUANT REVISION BOOSTER QUIZ-7

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Question 1:

O is the centre of a circle with diameter 20 cm . T is a point outside the circle and TA is a tangent to a circle. If OT = 26 cm, what is the length (in cm) of the tangent TA?

Question 2:

The bisector of B in ABC meets AC at D. If AB=12 cm,BC=18cm and AC=15 cm, then the length of AD (in cm ) is :

Question 3:

The angle of a triangle is in the ratio 5 : 6 : 7. What is the measure of the smallest angle ?

Question 4:

In a PQR,Q=90,PQ= 10 and PR=26, then find the value of secP+cosecP .

Question 5:

Value of tan855cot495 is equal to

Question 6:

The area of a rectangle is equal to the area of a square whose diagonal is 46 cm. If the ratio of the length and width of the rectangle is 4:3, then find the perimeter of the rectangle?

Question 7:

A alone can complete a work in 25 days and B alone can complete the same work in 15 days. If C is 60% less efficient than B, then find time taken by A and C together to complete the same work?

Question 8:

A train cross a pole in 25 seconds and a 240 meters long platform in 40 seconds. Find the length of the train?

Question 9:

The average age of four players is 18.5 years. If the age of the coach is also included, the average age increases by 20%. The age of the coach is :

Question 10:

If (1+27169)=(1+x13), then the value of x is :