What will come in the place of '?' in the following equation, if '+' and 'x' are interchanged and '-' and '÷' are interchanged?
17 + 77 -7 x 37 ÷ 47 =
A187
B167
C157
D177
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D, E, F, P, Q, and R are sitting in a row facing north. Only R sits to the right of P. Only one person sits between P and Q. Only one person sits to the left of F. E is not an immediate neighbour of Q. How many people sit between E and D?
എല്ലാവരും ഹാജറായ ഒരു ദിവസത്തെ സ്കൂൾ അസംബ്ലിയിൽ രാജുവിന്റെ സ്ഥാനം മുൻമ്പിൽ നിന്ന് 16 -ാ മതും പുറകിൽ നിന്ന് 20 -ാ മതുമാണ്. എന്നാൽ രാജുവിന്റെ ക്ലാസ്സിൽ എത്ര കുട്ടികളുണ്ട് ?
A certain number of people are sitting in a row, facing the north. Only 7 persons sit between F and U. F is at one of the extreme ends of the row. Only 9 persons sit between H and U. Only 12 persons sit between E and H. E is right end. H is at the 19th position from the extreme left end. H is 14th from the extreme right end. sitting in the row, what is the total number of persons seated?
L, G, K, P. H and Z live on eight different floors of the same multistorey building with 2 floors being vacant. The lowermost floor in the building is numbered 1, the floor above it, number 2 and so on till the topmost floor is numbered 8. H lives on floor No. 1. K on No. 2, and P on No. 8. One immediate floor above and one immediate floor below Z are vacant. G's floor is immediately above the floor on which L lives and G's floor is also immediately below P's floor. Who lives on floor No. 4?
ഒരു കടയുടെ മുന്നിൽ 15 പേർ ക്യൂ നിൽക്കുന്നു മുന്നിൽ നിന്നും ഒമ്പതാമനാണ് ക്യൂവിന്റെ പിന്നിൽ നിന്ന് നോക്കിയാൽ രഘുവിന്റെ സ്ഥാനം എത്രയാണ്