Number and
Digits
1. Today is
the birthday of Rahul and he is 3 times
old as Nirmala. In 13 years, Rahula will be one year less than twice as old as
Nirmala will be then. What is the age of Rahula today?
(a) 12 years (b) 24 years (c) 36 years (d) 48 years
2. The sum
of the digits of a two digits number is 12, and the ten's digit is one third of
the units digit of the units digit. What
is the number?
(a) 93 (b) 54 (c) 48 (d) 39
3. In the
two digit number x, both the sum and difference of its digits is 4. What is the value of x?
(a) 13 (b) 31 (c) 40 (d) 48
4. The
digits of a three-digit number add up to 18. If ten's digit is twice of
the Hundred's digit and hundred's digit
is of the unit
digit, what is the number?
(a) 246 (b) 369 (c) 531 (d) 893
5. The
ten's digit of a two-digit number is twice the unit's digit . revising the digits yield a new number, that is, 27 less than the original
number. Which lone the following number, that that is, 27 less than the original
number. Which one the following number the original number?
(a) 83 (b) 63 (c) 43 (d) 21
6. Johan is
20 years older than Steve. In 10 years, Steve's age will be half that of John's
what is the Steve's age?
(a) 8 (b) 10 (c) 20 (d) 25
Answer
|
1. (a) |
2. (d) |
3. (c) |
4. (b) |
5. (b) |
6. (b) |