### math & puzzles Online Quiz - 201

Description: math & puzzles Online Quiz - 201 | |

Number of Questions: 20 | |

Created by: Aliensbrain Bot | |

Tags: math & puzzles |

If Susan is 10, Arabella is 20, and Jim and Neal are both 5, but Richard is 10, how much is Jennifer by the same system? Hint: The machine gives points as per syllable..

A boy leaves his house one summer day, and began to run into the woods to his grandmother's house which is on the other side of the woods. It should also be known that the boy reached his grandmother's house. How far did the boy run into the woods? Use commonsense to answer this question.. no maths logic will work.. Read whats asked carefully..

A passenger train runs at the rate of 80 kmph. It starts from the station at some time. After 6 hours a goods trains leaves the station. The passenger train overtakes the goods train after 4 hours. The speed of goods train is:

In a triangle ABC if cos B = sin A / 2 sin C then the triangle is

One litre of water is evaporated from a 6 litre solution containing 4% sugar. The percentage of sugar in the remaining solution is:

Four prime numbers are arranged in ascending order. The product of first three is 385 and that of last three is 1001. The largest prime number is:

A ball is dropped from a height of 120 m, and bounces back to 5/6 of previous height every time. Calculate total distance travelled by the ball till it becomes stationary..

If y = tan^-1 [Ö1 - cos x/1 + cos x] then d^2y/dx^2 is

If y = 2x + k is tangent to y^2 = 8x, then k =

In the group G = {0, 1, 2, 3, 4, 5} under addition module 6, a subgroup is:

The parabola (y + 1) 2 = a(x-2) passes through the point (1, -2). The equation of its directrix is

If the function f(x) = { x^2 - (A + 2) x +A/x-2 for x ¹ 2 is continuous x = 2 then:

Let a, b, c be any real numbers. Suppose that there are nubers x, y, z not all zero such that x = cy + bz, y = az + cx, and z = bx + ay. Then a2 + b2 + c2 + 2abc is equal to

If the coefficients of (2r + 4)th and (r-2)th terms in the expansion of (1 + x)^18 are equal then the value of r is

A man leaves office daily at 7pm A driver with car comes from his home to pick him from office and bring back home One day he gets free at 5:30 and instead of waiting for driver he starts walking towards home.In the way he meets the car and returns home on car He reaches home 20 minutes earlier than usual.In how much time does the man reach home usually??

A works thrice as much as B. If A takes 60 days less than B to do a work then find the number of days it would take to complete the work if both work together?

A boy has Rs 2. He wins or loses Re 1 at a time If he wins he gets Re 1 and if he loses the game he loses Re 1. He can loose only 5 times. He is out of the game if he earns Rs 5.Find the number of ways in which this is possible

2598 Successive discounts of 20% and 15% are equal to a single discount of?