What’s the largest known Prime Number?

Related Mcqs:

1. A boat running downstream covers 24 km’s in 4 hours while for covering the same distance upstream it takes 6 hours whats the speed of the boat in still water?

   A. 3.5km/hr
   B. 5.5 km/hr
   C. 6 km/hr
   D. Data Inadequate
   E. None of these

2. The smallest and the largest value of any given class of a frequency distribution are called ___________?

   A. Class marks
   B. Class interval
   C. Mid point
   D. Class limit

3. LCM of two numbers is 138. But their (Greatest common divisor) GCD is 23. The numbers are in a ratio 1:6. Which is the largest number amongst the two?

   A. 46
   B. 138
   C. 69
   D. 23

4. A wholesale tea dealer 408 kilograms, 468 kilograms and 516 kilograms of three different qualities of tea. He wants it all to be packed into boxes of equal size without mixing. Find the capacity of the largest possible box?

   A. 50
   B. 36
   C. 24
   D. 12

5. The largest size of bamboo that can be placed in a square of area 100 sq.meters is__________?

   A. 10m
   B. 14.14m
   C. 20m
   D. 25m

6. The area of largest triangle that can be inscribed in a semicircle of radius R cm is__________?

   A. 2R cm²
   B. R² cm²
   C. 1/2 R² cm²
   D. 2 R² cm²

7. The area of the largest circle that can be drawn inside a rectangle with sides 18cm and 14cm is_________?

   A. 49 Sq.cm
   B. 154 Sq.cm
   C. 378Sq.cm
   D. 1078 Sq.cm

8. Three numbers are in the ratio of 3 : 4 : 6 and their product is 1944. The largest of these numbers is :___________?

   A. 6
   B. 12
   C. 18
   D. None of these

9. The perimeter of a triangle is 81 cm. If the sides are in the ratio 4:3:2, find the length of the largest side.

   A. 45 cm
   B. 40 cm
   C. 36 cm
   D. 27 cm

10. Two numbers are in the ratio 5:4 and their difference is 10.What is the largest number?

    A. 40
    B. 50
    C. 60
    D. 30

    Submitted by: Faheem Zaman Dhaunroo