question_answer1) Which of the following statements is correct?
A) In Indian numeration system, the number 81532598 is written, using Commas, as 81,532,598 done clear
B) Numbers having more than two factors are called composite numbers. done clear
C) The number 8929 rounded off to its nearest hundred is 9000. done clear
D) All the above done clear
E) None of these done clear
View Solution play_arrowquestion_answer2) The smallest five digit number with different digits is ___.
A) 98765 done clear
B) 12345 done clear
C) 10234 done clear
D) 18239 done clear
E) None of these done clear
View Solution play_arrowquestion_answer3) 10 billion is equal to ______
A) 10 millions done clear
B) 10000 millions done clear
C) 1000 crores done clear
D) Both B and C done clear
E) None of these done clear
View Solution play_arrowA) 81, 71, 576 done clear
B) 91, 61, 506 done clear
C) 91, 61, 406 done clear
D) 90, 79, 506 done clear
E) None of these done clear
View Solution play_arrowquestion_answer5) Which one of the following pairs is not co-prime?
A) 21, 22 done clear
B) 32, 33 done clear
C) 11, 14 done clear
D) 21, 24 done clear
E) None of these done clear
View Solution play_arrowquestion_answer6) The sum of the prime factors of 1155 is ____
A) 24 done clear
B) 26 done clear
C) 27 done clear
D) 29 done clear
E) None of these done clear
View Solution play_arrowquestion_answer7) A number is divisible by 3 and 12. The number may not be ____
A) 60 done clear
B) 450 done clear
C) 312 done clear
D) 288 done clear
E) None of these done clear
View Solution play_arrowA) 656370 done clear
B) 875160 done clear
C) 686370 done clear
D) 688570 done clear
E) None of these done clear
View Solution play_arrowquestion_answer9) If 3758925* is divisible by 11, then the digit at * is ___.
A) 2 done clear
B) 5 done clear
C) 4 done clear
D) 3 done clear
E) None of these done clear
View Solution play_arrowquestion_answer10) Identify the least Roman numerals from the following.
MDCCCLXXXIX |
MCMLXXXI |
MCMXVIII |
MDLXVII |
MCDXCIX |
A) MDCCCLXXXIX done clear
B) MCDXCIX done clear
C) MDLXVII done clear
D) MCMXVIII done clear
E) None of these done clear
View Solution play_arrowquestion_answer11) Which one of the following number is divisible by 77?
A) 3146 done clear
B) 1870 done clear
C) 2541 done clear
D) 3780 done clear
E) None of these done clear
View Solution play_arrowquestion_answer12) Which among the following statements is false for Roman numeration?
A) A symbol is not repeated more than three times. done clear
B) If a symbol is repeated, its value is multiplied as many times as it occurs, done clear
C) The symbols V, L and D are never repeated. done clear
D) The symbols V, L and D are never written to the left of a symbol of greater value. done clear
E) None of these done clear
View Solution play_arrowquestion_answer13) The product of the place values of two 7's in 4789765 is ______
A) 4900000 done clear
B) 49000000 done clear
C) 490000000 done clear
D) 49 done clear
E) None of these done clear
View Solution play_arrowA) 69 done clear
B) 128 done clear
C) 138 done clear
D) 0 done clear
E) None of these done clear
View Solution play_arrowA) Jupiter, 6354 km done clear
B) Jupiter, 63540 km done clear
C) Earth, 6354 km done clear
D) Earth, 354 km done clear
E) None of these done clear
View Solution play_arrowThe procedure of the product of \[700\text{ }\times \text{ }6789\] by using distributive property is shown below: |
\[708\text{ }\times \text{ }6789\text{ }=\text{ }\left( 700\text{ }+\text{ }8 \right)\text{ }\times \text{ }6789\]\[=\text{ }\left( 700\text{ }\times \text{ }6789 \right)\text{ }+\text{ }\left( 8\text{ }\times \text{ }6789 \right)\] |
= (A) + 54312 = C |
A) A = 4642300, C = 4805512 done clear
B) A = 4752300, C = 4806612 done clear
C) A = 4748300, C = 4608612 done clear
D) A = 4652300, C = 4806412 done clear
E) None of these done clear
View Solution play_arrowquestion_answer17) The product of two consecutive whole numbers is always divisible by _______
A) 2 done clear
B) 3 done clear
C) 4 done clear
D) 8 done clear
E) None of these done clear
View Solution play_arrowquestion_answer18) It two given numbers are divisible by a number, then _____
A) their sum is also divisible by that number done clear
B) their difference is also divisible by that number done clear
C) Both A and B are correct done clear
D) Either A or B are correct done clear
E) None of these done clear
View Solution play_arrowquestion_answer19) Which one of the following numbers in Roman numerals is correct?
A) CLDL done clear
B) VDC done clear
C) LDC done clear
D) CDLX done clear
E) None of these done clear
View Solution play_arrowA) Super number done clear
B) Super prime number done clear
C) Perfect number done clear
D) Perfect prime number done clear
E) None of these done clear
View Solution play_arrowquestion_answer21) If A = 15, B = 16 and C = 17, then which of the following is not true?
A) \[\left( A\,\,+\,\,B \right)\,\,+\,\,C\,\,=\,\,A\,\,+\,\,\left( B\,\,+\,\,C \right)\] done clear
B) \[\left( A\,\,\,\times \,\,\,B \right)\,\,\,\times \,\,C\,\,\,=\,\,\,A\,\,\times \,\,\,\left( B\,\,\times \,\,C \right)\] done clear
C) \[A\text{ }+\text{ }\left( B\text{ }\times \text{ }C \right)\text{ }=\text{ }\left( A\text{ }\times \text{ }B \right)\text{ }+\text{ }\left( B\text{ }\times \text{ }C \right)\] done clear
D) \[A\text{ }\times \text{ }\left( B\text{ }+\text{ }C \right)\text{ }=\text{ }\left( A\text{ }\times \text{ }B \right)\text{ }+\text{ }\left( A\text{ }\times \text{ }C \right)\] done clear
E) None of these done clear
View Solution play_arrowA) 4 done clear
B) 6 done clear
C) 8 done clear
D) 7 done clear
E) None of these done clear
View Solution play_arrowquestion_answer23) The sum of the number 380598 and the number obtained by reversing its_____
A) 1267581 done clear
B) 1275681 done clear
C) 1276581 done clear
D) 1257681 done clear
E) None of these done clear
View Solution play_arrowquestion_answer24) Write the smallest four digit number by using one digit twice from 0, 8, 7,.
A) 7800 done clear
B) 0087 done clear
C) 7008 done clear
D) 7080 done clear
E) None of these done clear
View Solution play_arrowquestion_answer25) What must be subtracted from 1000011 to get 234569
A) 754842 done clear
B) 765432 done clear
C) 675432 done clear
D) 765442 done clear
E) None of these done clear
View Solution play_arrowA) 139209 done clear
B) 149129 done clear
C) 329139 done clear
D) 149139 done clear
E) None of these done clear
View Solution play_arrowA) 203620 done clear
B) 303620 done clear
C) 343620 done clear
D) 363020 done clear
E) None of these done clear
View Solution play_arrowquestion_answer28) Identify the wrong one in the following.
A) 1 lakh = 1000 hundreds done clear
B) 1 crore = 10,000 thousands done clear
C) 1 thousand = 1000 tens done clear
D) 10 crore = 1000 lakhs done clear
E) None of these done clear
View Solution play_arrowquestion_answer29) If a number is divisible by two co-prime numbers, _____
A) the number is divisible by their product also. done clear
B) the number may not divisible by their product. done clear
C) the number is divisible by their sum. done clear
D) the number is not divisible by their sum. done clear
E) None of these done clear
View Solution play_arrowquestion_answer30) Find the sum of the greatest and the least five digit numbers formed by 0, ______
A) 83268 done clear
B) 85467 done clear
C) 75498 done clear
D) 85487 done clear
E) None of these done clear
View Solution play_arrowA) 18356 done clear
B) 19364 done clear
C) 17358 done clear
D) 18652 done clear
E) None of these done clear
View Solution play_arrowquestion_answer32) The number of common prime factors of 462, 378 and 546 is__
A) 1 done clear
B) 2 done clear
C) 3 done clear
D) 4 done clear
E) None of these done clear
View Solution play_arrowA) 6, 5, 4 done clear
B) 6, 5, 0 done clear
C) 6, 5, 7 done clear
D) 5, 6, 4 done clear
E) None of these done clear
View Solution play_arrowA) 2620 done clear
B) 7833 done clear
C) 1620 done clear
D) 6833 done clear
E) None of these done clear
View Solution play_arrowA) 480000 done clear
B) 380000 done clear
C) 480 done clear
D) 380 done clear
E) None of these done clear
View Solution play_arrowA) 3268 done clear
B) 9504 done clear
C) 3168 done clear
D) 9904 done clear
E) None of these done clear
View Solution play_arrowA) 1235 done clear
B) 1435 done clear
C) 1870 done clear
D) 2470 done clear
E) None of these done clear
View Solution play_arrowA) 3 done clear
B) 7 done clear
C) 11 done clear
D) 9 done clear
E) None of these done clear
View Solution play_arrowquestion_answer39) Which of the following statements is not correct?
A) All whole numbers are integers. done clear
B) Zero is not an integer, as it is neither positive nor negative. done clear
C) The successor of the integer 1 is not 0. done clear
D) The sum of an integer and its additive inverse is always zero, done clear
E) None of these done clear
View Solution play_arrowquestion_answer40) The sum of successor and predecessor of -1 is _____
A) 0 done clear
B) -1 done clear
C) -2 done clear
D) 1 done clear
E) None of these done clear
View Solution play_arrowYou need to login to perform this action.
You will be redirected in
3 sec