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21) Ruchira was supposed to complete a task in 22 days. However, during the first 10 days she did only 
of the work on each day. What share of the work will Ruchira have to do daily from the 11th day so that the work is completed on time?
A) 2/39
B) 3/44
C) 1/18
D) 1/19
22) On 16 February 2021, Ngozi Okonjo-Iweala was appointed as the seventh Director-General of the WTO. Which country does she belong to?
A) Uganda
B) Nigeria
C) Kenya
D) Zambia
23) Ten people are sitting in two parallel rows 1 and 2. A, B, C, D and E are sitting in row I facing north, and V, W, X, Y and Z are sitting in row 2 facing south, in such a way that each member in row 1 faces a member of row 2. A sits second from the right end of the row. W faces an immediate neighbour of A. X sits third to the right of W. The one who faces X, sits to the immediate right of B. Only one person sits between B and C. V sits to the immediate right of Y. D does not sit at any of the extreme ends of the row.
Who faces Z?
A) E
B) C
C) D
D) B
24) Ram and Dipti each invested a sum of ₹8000 for a period of two years at 30% compound interest per annum. However, while for Ram the interest was compounded annually, for Dipti it was compounded every eight months.How much more will Dipti receive as interest compared to Ram at the end of the two-year period?
A) ₹312
B) ₹320
C) ₹304
D) ₹296
25) The lengths of a pair of parallel sides of a trapezium are respectively 18 cm and 15 cm and the perpendicular distance between these two sides is 12 cm. What is the area (in cm2) of the trapezium?
A) 297
B) 396
C) 198
D) 99