Question
Select the alternative which best expresses the meaning
of the idiom. Once in a blue moonSolution
Means something that happens very infrequently.
Two cards are drawn from a well-shuffled pack of 52 cards. What is the probability that both are aces?
The sides of a triangle are 13 cm, 14 cm, and 15 cm. What is the radius of the circumcircle of this triangle?
Simplify: (x4 X x9 X x-6 X x5 X x-7).
A. x ⁷
B. x 1
C.�...
? = 49.99² ÷ (1.98⁵ + 8.01 × 89.91) + 75.15% of (263.89 × 49.11)
The ages of A, B and C together are 32 years. B is twice as old as A and C is 4 years older than A. What is the difference between ages of B and C?
A woman invested Rs. 75,000 at compound interest of 12% p.a. compounded annually for 1 year. If the interest had been compounded semi-annually, how much...
Solve the quadratic equations and determine the relation between x and y:
Equation 1: 2x² + 8x + 6 = 0
Equation 2: y² - 10y + 24 = 0
Let the curves be y = 2x and y = |x + 1|. The area between them in the first quadrant is:
A train travelling at a speed of 80 km/h, takes 27 seconds to cross a pole. If the train increased its speed by 10 km/h, how long would it take to cross...
115, 138, 163, 190, 219, ?
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