Question
Which of the following countries is the centre of origin
of rice?Solution
De Condolle (1886) and Watt (1862) mentioned south India is the centre of rice origin. Vavillov suggested that India and Myanmar should be regarded as the centre of origin of cultivated rice.
What value should come in place of (?) in the given expression.
{(36)Β² β (28)Β²} Γ· 8 + 9Β² = ?
Simplify: 48 Γ· 4 Γ 2 + 5 Γ (7 β 3)
?% of 18% of 2600 = 234
What will come in the place of question mark (?) in the given expression?
(12.09)2 Γ 5.98 Γ· 26.95 = ? + 25Β
What will come in the place of question mark (?) in the given expression?
(555 + 385 - 535) Γ· 15 X ? = 36 X 30
(11/12) Γ (18/22) Γ (4/3) + 3 = ?2
The value of (43-3Γ (4Γ6+12/6 Γ6-4Γ5) +4)?
(392 + 427 + 226 β 325) Γ· (441 + 128 β 425) = ?Β
The value of [(3√2+2) × (3√2-2)] of 13 + 15 is:
`2(1/3)` + `4(1/4)` + `4(2/3)` + `8(7/6)` + ? = `4(3/5)xx4(1/2)`
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