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Find the value of CLXXXVII - CX - LXXIV.

A IV
B III
C C
D XI

Pia walks a distance of 4 metres towards South. Then she turns to the left and walks 3 metres. After this she turns to the right and walks 4 metres. In which direction is she facing now?

A North-East
B South
C North
D South-West

Two numbers are in the ratio 5 : 3. If 10 is subtracted from both the numbers, their ratio changes to 5 : 7. The sum of numbers initially was ______.

A8
B15
C13
D12

If 3/20 of a number is 15 less than the 1/5 of the same number, then find the number.

A300
B250
C200
D350

Which of the following should be subtracted from 8x + 2y - 15 to get 5x - 6y - 5?

A2x + 8y - 10
B3x - 8y + 10
C3x + 8y - 10
D2x - 5y + 10

HCF of the two numbers =

A Product of numbers + their LCM
B Product of numbers – their LCM
C Product of numbers × their LCM
D Product of numbers ÷ their LCM

Multiply 8^th multiple of 14 with 12^th multiple of 19 and round off the answer to the nearest thousand. The final result is _________.

A26000
B25000
C25600
D25500

If ‘–’ stands for ‘division’, ‘+’ stands for ‘multiplication’, ‘÷’ stands for ‘subtraction’ and ‘×’ stands for ‘addition’, which one of the following equations is CORRECT?

A 6 + 20 – 12 ÷ 7 – 1 = 38
B 6 – 3 ÷ 12 × 7 + 1 = 57
C 6 + 20 – 12 ÷ 7 × 1 = 62
D 6 ÷ 20 × 12 + 7 – 1 = 70

The difference between 42250 and 31125 rounded off to the nearest thousands is

A13000
B11000
C12000
D11125

Which of the following will be the middle digit of the second highest number among the following five numbers if the positions of the first and the third digits in each number are interchanged?
432 851 719 643 287

A 8
B 3
C 5
D 1