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- 1. Multiple Choice
The predecessor of 7654321 is ___.
7654320765432276543197654323 - 2. Multiple Choice
The successor of 100199 ___ is
100200100198100201100199 - 3. Multiple Choice
LCM OF TWO NUMBERS 12 AND 16 IS 48. FIND THEIR HCF?
6
4
8
3
- 4. Multiple Choice
Boxes that are 12 cm tall are being stacked next to boxes that are 18 cm tall. What is the shortest height at which the two stacks will be at the same height?
24 cm
36 cm
72 cm
30 cm
- 5. Multiple Choice
THE HCF OF 15 AND 6
5
6
3
2
- 6. Multiple Choice
WHICH OF THE FOLLOWING IS THE FACTOR PAIR OF 84?
2 AND 21
6 AND 14
3 AND 36
9 AND 7
- 7. Multiple Choice
WHICH OF THE FOLLOWING IS A PRIME NUMBER?
191
82
54
343
- 8. Multiple Choice
WHAT IS THE LCM OF 3, 5 AND 7?
126
21
105
63
- 9. Multiple Choice
Which of the following is NOT a factor pair of 24?
6 AND 4
12 AND 2
8 AND 4
3 AND 8
- 10. Multiple Choice
Three clocks ring once at the same time. After that, the first clock rings after every 12 minutes, the second after every 24 minutes, and the third after every 36 minutes. After how many minutes will they again all ring together?
72 minutes
120 minutes
180 minutes
NONE OF THESE
- 11. Multiple Choice
438750 is divisible by ____.
11
13
514
- 12. Multiple Choice
Which of the following pairs are co-prime?
(2, 4)(5, 7)(6, 8)(10, 15) - 13. Multiple Choice
How many numbers are there between 102 and 211?
108109110111 - 14. Multiple Choice
255 × 42 + 255 × 58 = ____.
25500255582554225560 - 15. Multiple Choice
The sum of first 10 odd numbers is _____.
501005590 - Answer choicesTagsAnswer choicesTags