Question 13 Marks
Find the values of A and B in the division sum shown below :
Answer
View full question & answer→$A =1, B=2$
Questions
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Question 23 Marks
The letters A, B, C, D, E, F, G, H and I are assigned values from 1 to 9 but not in that order. 4 is assigned to E . The difference between E and I is 5 . The difference between C and I is 3 . What is the value assigned to C?
Answer
View full question & answer→6
Question 33 Marks
Replace A, B, C, D by suitable numerals :
Answer
View full question & answer→$A =9, B=2, C =1$
Question 43 Marks
Find the least number which should replace * in the number 89 * 2 to make it exactly divisible by:
(i) 3 $\quad$(ii) 9
(i) 3 $\quad$(ii) 9
Answer
View full question & answer→(i) 2$\quad$(ii) 8
Question 53 Marks
Find all possible values of $x$ for which the number $534 x 2$ is divisible by 3 . Also, find each such number.
Answer
View full question & answer→$x=1$,4 or 7 ; Numbers are $53412,53442,53472$
Question 63 Marks
Give five examples of numbers, each one of which is divisible by 4 but not divisible by 8 .
Answer
View full question & answer→$12,20,28,36,44$
Question 73 Marks
Give five examples of numbers, each one of which is divisible by 3 but not divisible by 9 .
Answer
View full question & answer→$12,15,21,24,30$
Question 83 Marks
Find the value of $z$ for which the number $417 z 8$ is divisible by 9 . Also, find the number.
Answer
View full question & answer→$Z=7,41778$
Question 93 Marks
The difference between a 2-digit number and the number obtained by interchanging its digits is 63 . What is the difference between the digits of the number?
Answer
View full question & answer→7
Question 103 Marks
The sum of the digits of a two-digit number is 13 . The number obtained by interchanging its digits exceeds the given number by 9 . Find the original number.
Answer
View full question & answer→67