38.5 ÷ 5.5 x 12 - 4 =?
In a certain code DENIAL is written as MDCMBJ. How is SOURCE written in that code?
367.85 ÷ 22.95 × 14.93 =?
75%of a number is equal to four-fifth of another number. What is the ratio between first numberand the second number?
Q.114. Ages of A and B are presently in the ratio of 5: 6 respectively. Six years hence this ratio will
become 6: 7 respectively. What was B’s age 5 years ago?
2.2 × 5.6 + 17.8 =?