Question
For a normal distribution, which of the following is
true?Solution
The correct answer is B
Below given are 2 wrong number series.
Series I: 19, 30, 6, 45, – 11, 67
Series II: 141, 148, 223, 398, 723, 1248
I. The absolute...
A trapezoid has bases of lengths 10 cm and 20 cm and an area of 180 cm². Find the height of the trapezoid.
(11.99 × 19.98 + 14.99 × 30.01) ÷ 3= ?
Find the equation of the line passing through the points P(2, 3) and Q(4, 7).
Prove the identity: tan² θ + 1 = sec² θ
There are 8 inlet and (x-4) outlet pipes attached to a tank. Each inlet pipe takes 24 hours to fill the tank, and each outlet pipe empties the fully fil...
The speed ratio of train A to train B is 3:2, and both trains are of equal length. Train A takes x seconds to cross train B when they are moving in the ...
A can finish a piece of work in 16 days, B in 20 days, and C in 24 days. A begins the work, with B joining after 4 days, followed by C joining 2 days la...
A company manufactures and sells two products, A and B. The cost of producing one unit of Product A is ₹50, and it is sold at a price of ₹70 per uni...
Quantity I: A shopkeeper sold an article for Rs.1500 and made a profit of Y%. If he increases the selling price by Rs.400, he can make a profit of (Y +...
