Question
 If the sum of two numbers is 33 and their difference
is 15, the smaller number isSolution
Let the numbers x and y.
x+y=33 …(1)
x-y=15 …(2)
x=(33+15)/2=24
y=(33-15)/2=18/2=9.
the smallest number is 9.
More No. System Questions
19.912 - (599.98 - 96.01 ÷ 3.01) ÷ 1.98 = ? + √254
What approximate value will replace the question mark (?) in the following?
√36...
`11(2/13)` + `5(2/11)` - `3(4/9)` = ?
2 (1/4)% of 7999.78 + {49.77% of 899.71} + √144.14 - 20% of 1499.83 = ?
(84.92 + 235.17) ÷ (15.93 × 3.89) = ? ÷ 21.02
Find the approximate value of the given expression and choose the nearest option.
(44.9% of 749.8) ÷ 14.98 ≈ ?
(5.08/3.01) of 41.99 - 24.99% of 120.09 = ? - 9.99
2720.03 ÷ 79.98 x 39.9 = ? + 40.32
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)
`[(7.99)^2 - (13.001)^2 + (4.01)^3]^2=` ?
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