(ii) In bladderwort, some segmented leaves are modified into ……….. . (iii) Flowers which have both stamens and carpels are termed as ……….. . (iv) The definitive nucleus is formed by the fusion of two ………..

W} D.{3-23} E. None of these 7.x2-0.4x+k is a perfect square if k=………. A. 0.4 B. 0.04 C.-0.04 D.-0.4 E. 0.2 x2-6x+k=(x+2)2, then A. k=3,a=-3 B. k=9,a=3 C. k=-9,a=-3 D. k=9,a=-3 E. k=3,a=9 x2+8x+10+k is

r1blog0.802=……. A. 2.806 B. 3.806 C. 2.903 D. 1.806 E. 3.903 If log9=0.954 and log2 =0.310, then log1.8=……. A. 0.644 B. 1.264 C. 0.264 D. 2.264 E. -0.264 37.Given log40=1.602 and log30=1.477, then log403=……..

log311 C.log3 D.log11 E. 0 30.If log2=m, log3=n, then log720 =………. A. m+n+1 B. 3m+n+1 C. 2m+3n+1 D. 3m+2n+1 E. 3m+2n-1 log29 =a , log26=……….. A. 1a+2 B.a+22 C. -a D. a+12 E. 2a log0.040.4=……. A. -3 B.

WTrigonometric Ratios and Their Application If we convert 135° to radian measure, we get A.3π4 B.3π2 C.π4 D.π2 E.3+π2 75° in radian measure is A.π75 B.75π C.5π12 D.12π5 E.π30 3.An arc PQ subtends an angle