## Exponential

Question source : Facebook que source ( × 10 to power 3)÷(7×10 to the power of-3) -5×10 to the power of-4 + × 10to power of-3 Evaluate the answer...

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## Increase in cube dimension

One dimension of a cube is increased by 1 inches to form a rectangular block. Suppose that the volume of the new block is 150 cubic inches. find the...

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## date and day

If 6th March, 2005 is Monday, what was the day of the week on 6th March, 2004? a. Wednesday b. Tuesday c. Saturday d. Sunday

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## combination

Oranges can be packed in sets of 10 oranges in box type A or 25 oranges in box type B. A carton comprising of 1000 oranges of type a...

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## distance and time

In a race of 200 m, A can beat B by 31 m and C by 18 m. In a race of 350 m, C will beat B by:...

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## Ratio and age

Six years ago, the ratio of the ages of Kunal and Sagar was 6 : 5. Four years hence, the ratio of their ages will be 11 : 10....

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## percentage

The true discount on Rs. 2562 due 4 months hence is Rs. 122. The rate percent is: a. 12 % b. % c. 14% d. 15%

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## probability of kings

From a pack of 52 cards, two cards are drawn together at random. What is the probability of both the cards being kings? a. b. c. d.

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## combinations

Oranges can be packed in sets of 10 oranges in box type A or 25 oranges in box type B. A carton comprising of 1000 oranges of type a...

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## contest R2 Q2

Two circles touch internally at point P and a chord AB of the circle of larger radius intersects the other circle in C and D. Which of the following...

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## contest R2 Q1

At what time between 8 PM to 9 PM will the hands of a clock be in same straight line pointing away from each other ? a) minutes past...

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## contest R2 Q4

100 identical coins each with probability P of showing up Heads are tossed once. If 0 < P < 1 and the probability of Heads showing on 50 coins is...

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## contest R2 Q5

p, q and r are three non-negative integers such that p + q + r=10. The maximum value of pq + qr+ pr + pqr is : a) ≥40...

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## Probablity

A survey was done on a group of learners to determine which type of TV shows they enjoy: action, comedy or drama. Let A= action, C=comedy and D= drama. The results...

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## what is the exact number of researchers required?

A project has three test cases. Three teams are formed to study the three different test cases. James is assigned to all three teams. Except for James, each researcher...

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## what is the smallest percentage increase the shopkeeper can apply to the selling price in order to avoid selling at a loss?

A shopkeeper purchase volleyballs for $10 each and sells them for $18 each. If the cost of the balls increases by 50% for two months in a row, what...

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## contest Question-7

Ten tickets are numbered 1,2,3….,10. Six tickets are selected at random one at a time with replacement. What is the probability that the largest number appearing on the selected...

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## contest Question-4

The remainder is 57 when a number is divided by 10,000. What is the remainder when the same number is divided by 500?

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## contest Question-1

In the given hexagon PQRSTU, all sides are equal with center O. Also, PO=OU=PU. If perimeter of equilateral triangle is 2a, find perimeter of hexagon.

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## contest Question-6

The sum of all numbers divisible by 6 in between 100 and 400 is : a) 12448 b) 12450 c) 12452 d) 12454

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## contest Question-8

In the above picture, a circular cylinder is wounded symmetrically by a big rope exactly four times. If cylinder circumference is 6cm and cylinder length is 24cm, then what is the length of...

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## contest Question-2

In the figure shown below ABC is a triangle with BC=5 and triangle EDC has an angle ∠EDC=(90-x) degrees. If AB = 10, what is the length of the...

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## contest Question-3

If the orthocenter of the triangle is the origin, what will be the coordinate of the third point when Two vertices of a triangle are (5,-1) and (-2,3)?

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## Combination

There are 3 doors to a lecture room. In how many ways can a lecturer enter and leave the room? (A) 1 (B) 3 (C) 6 (D) 9 (E)...

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